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what must be subtracted from 8x

^{4}+14x^{3}-2x^{2}+7x-8 so that the resulting polynomial is exactly divisible by 4x^{2}+3x-2.Q. The diagram illustrates a staircase with 14 steps and a total height of 252 cm. What is the height of each of the 14 steps?

Ans: Height:________cm.

How to factorise x^5-y^5 ?????

one of the factors of (a

^{2}-b^{2}) (c^{2}-d^{2}) -4abcd isa)(ac-bd+bc+ad)

b)ac+bd+bc+ad

c)ab+bd-bc-ad

explain andd then give your answer.

factorise:

(ax+by)

^{2}+(bx-ay)^{2}factorize:

x(a-3)+y(3-a)

- Find the values of 'm' for which x2 + 3xy + x + my - m has two linear factors in x and y, with integer coefficients.

Factorise the following trinomial:-

x

^{2}/4y^{2}- 1/3 + y^{2}/9x^{2}Factorise : a

^{2}+ b^{2}- 2 (ab - ac + bc)P

^{2}+6P +8FACTORISE

(IT'S AN URGENT, ANSWER AS FAST AS U GET THIS)

factorise-

x

^{4}-(x-z)^{4}^{4}-(q+r)^{4}= (p

^{2})^{2}-{(q+r)^{2}}=(p

^{2})^{2 }-(q^{2}+r^{2}+2qr)2= (p

^{2}+ q^{2}+ r^{2}+ 2qr)(p^{2}-q^{2}-r^{2}-2qr)IS THIS ANSWER CORRECT

25

a^{2}− 4b^{2}+ 28bc− 49c^{2}In a polynomial, the exponents of all the variables must be :a) whole numbers

b) natural numbers

c) rational numbers

d) integers

Your earlyresponse will behighly appreciated .....

Factorise the following expressions.

(i)

a^{2}+ 8a+ 16(ii)

p^{2}− 10p+ 25(iii) 25

m^{2}+ 30m+ 9(iv) 49

y^{2}+ 84yz+ 36z^{2}(v) 4

x^{2}− 8x+ 4(vi) 121

b^{2}− 88bc+ 16c^{2}(vii) (

l+m)^{2}− 4lm(Hint: Expand (l+m)^{2}first)(viii)

a^{4}+ 2a^{2}b^{2}+b^{4}12(2x-3y)^2-16(3y-2x)

if x = 3

rn^{1/3 }+ 3^{-1/3}, then^{}whatis the value of 3x^{3}- 9x ?a) 12 b) 9 c)15 d) 10 how??

^{2} 2)AB + BA=(B+1)CB

Factorise :2a + 6b - 3 (a + 3b)^{2}factorise: (x

^{2}+3x)^{2}-5(x^{2}+3x)-y(x^{2}+3x)+5yFind the common factors of the terms

(i) 12

x, 36(ii) 2

y, 22xy(iii) 14

pq, 28p^{2}q^{2}(iv) 2

x, 3x^{2}, 4(v) 6

abc, 24ab^{2}, 12a^{2}b(vi) 16

x^{3}, −4x^{2}, 32x(vii) 10

pq, 20qr, 30rp(viii) 3

x^{2}y^{3}, 10x^{3}y^{2}, 6x^{2}y^{2}zFactorise

ab2+(a-1)b-1

the simple interest on a sum of money for 3 years at 6 2/3%[ mixed fraction] per annum is rs 6750 whatt will be the compound interest on the same sum at the same rate for the same period, compounded annualy ans=rs 7210

^{3}-8Factorize-

abc + ab + bc + ca + a + b + c + 1

divide

axby^{2 }+(b+ac)x +bcx+cFactorise the expressions and divide them as directed.

(i) (

y^{2}+ 7y+ 10) ÷ (y+ 5)(ii) (

m^{2}− 14m− 32) ÷ (m+ 2)(iii) (5

p^{2}− 25p+ 20) ÷ (p− 1)(iv) 4

yz(z^{2}+ 6z− 16) ÷ 2y(z+ 8)(v) 5

pq(p^{2}−q^{2}) ÷ 2p(p+q)(vi) 12

xy(9x^{2}− 16y^{2}) ÷ 4xy(3x+ 4y)(vii) 39

y^{3}(50y^{2}− 98) ÷ 26y^{2}(5y+ 7)Factorise: 14 (3y-5z)

^{3}+7(3y-5z)^{ 2}The answer provided in the NCERT solutions of Class VIII Maths , Chapter - Factorisation Ex - 14.3 Question 5) vii) is not given completely.Why???

^{8}- b^{8}) by ( a^{2}+ b^{2})the ratio of two sides of a parallelogram are as 3:5 and its perimeter is 60cm.find the measures of all the sides

25a

^{2}4b^{2 }+ 28bc 49c^{2}^{factorise it.}factorise the following

64a

^{2}+80ab+25b^{2}Find the difference between the simple interest and the compound interest on Rs. 5000 for 2 years at 9% per annum.? Please answer soon its urgent.

divide 6+x-4x

^{2}+x^{3}by x-3factorise completely 256x^4 -81y^4

Please solve the question;if x2 + 1/x2 = 62, find the value of x+1/xThank you.

(x+5 )

^{ 2}- 4(x+5)factorise:6p

^{2}+11p-10Factorise - 25-a square-b square-2ab

a

^{4-2a}^{2b2+b4 .factorise it}If (a/b) + (b/a) = 2, then find (a/b)^{10}- (b/a)^{10}.factorise this -

z-7+7xy-xyzFactorise :-

15pq + 15 + 9q + 25p

1.Multiple Choice Questions (MCQ) Choose the correct Option$\left(i\right)Theproductof\left(x+y\right),\left(x-y\right)and\left({x}^{2}+{y}^{2}\right)is\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\left(a\right){x}^{2}-{y}^{2}\left(b\right){x}^{4}+{y}^{4}\left(c\right){x}^{4}-{y}^{4}\left(d\right){x}^{3}-{y}^{3}$

I got All India Rank 127 in FTRE(Fiitjee Talent Reward Exam) held on 25Dec 2011. I got 100% on all things and 60000 cash prize. and in NSAT 2011 held on 4 Dec 2011 i got All India Rank 36 and zonal rank 3 with 100% scholarship on tuition fee.

: [ (p+q)Factorise^{2 }- (a- b)^{2}] +p +q - a+ bFactorise: 16x

^{5}- 144x^{3}^{2}- 144mn + 81n^{2})- 25p^{2}x

^{2}-y^{2}-2yz-z^{2}factorize 2x² + 3√5x + 5

please factorize :

a4+3a2+4

11m

^{2 }-54mn+63n^{2}Factorise

(i)

a^{4}−b^{4}(ii)

p^{4}− 81(iii)

x^{4}− (y+z)^{4}(iv)

x^{4}− (x−z)^{4}(v)

a^{4}− 2a^{2}b^{2}+b^{4}^{2 }+ 1/x^{2}= 34 , find the value of x + 1/x.If x-y=12 and xy=25/4,find x+y

dear experts, can you tell me all divisibilty tests of all numbers

factorize the following equation:

(x-2y)

^{2}+4x-8y10x cube-27x square+17x-3 and

30x cube-61x square+7x+3 is

solve:-

44(x

^{4}- 5x^{3}-24x^{2)}divided by 11x(x-8)^{2}Factorise the expression as directed:

(5p2 - 25p + 20)

~~:~~(p - 1)factorise and then divide 24x²-65xy+21y²/8x-3y

^{2}Factorise

(i) 4

p^{2 }− 9q^{2}(ii) 63

a^{2}− 112b^{2}(iii) 49

x^{2}− 36(iv) 16

x^{5}− 144x^{3}(v) (

l+m)^{2}− (l−m)^{2}(vi) 9

x^{2}y^{2}− 16(vii) (

x^{2}− 2xy+y^{2}) −z^{2}(viii) 25

a^{2}− 4b^{2 }+ 28bc− 49c^{2}a

^{3}- b^{2}+ a - a^{2}b^{2 }??? pls ............ very urgent .............factorize

4x

^{4}+ 1^{2}+aq^{2}+bp^{2}+bq^{2}facotorise

(2x-3)^{2}-8x +12^{2}- b^{2}/ ab) - (ab - b^{2}/ ab - a^{2}) to the lowest terms, we get _____.Factorise the expression q^{2}- 10q + 21Factorise 6xy - 4y + 6 -9x by regrouping method. Please explain the regrouping of 6-9x to get the common factor 3x-2 as it is the same obtained in the 6xy -4y

$55.Factorise:16(x+y{)}^{2}-40(x+y)(x-y)+2y(x-y{)}^{2}\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\left(1\right){\left(x+9y\right)}^{2}\phantom{\rule{0ex}{0ex}}\left(2\right){\left(x-9y\right)}^{2}\phantom{\rule{0ex}{0ex}}\left(3\right){\left(x+3y\right)}^{2}\phantom{\rule{0ex}{0ex}}\left(4\right){\left(x-3y\right)}^{2}$

3(a-2b)2 - 5(a - 2b)

Factorise : a

^{4}+ 2a^{2}b^{2}+ b^{4}1+a+ac+a

^{2c}what is a

^{2}+ (ab)^{2}+ b^{2}divided by a + ab+ b? please answer as soon as possible!! :Di) 5a

^{2}b+15ab^{}^{2}-20abii) 10x

^{2}y+8x^{2}yziii) 2ax+3ay+4a+6ay

iv) 4xy-2x

^{2}+8xy^{2}-2xy^{3}^{}b^{2}+36ab^{4}-24a^{2}b^{3 }???^{2}+y^{2}+14x-7y-4xy+12 Factorise it.^{2}