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Nysa Singh
Subject: Maths
, asked on 21/2/18
Plz experts answer this question with proper steps
Q). If
a
2
+
b
2
=
41
a
n
d
a
b
=
20
,
then the positive value for the expression (a + b) will be ______.
Answer
2
Aryan Nikam
Subject: Maths
, asked on 21/2/18
Factorisaion
12
)
2
a
2
-
7
a
+
16
Answer
1
Dinky Tandon
Subject: Maths
, asked on 19/2/18
please answer it as fast as possible..
Q3. What is the simplified form of the expression
m
n
x
y
-
n
2
y
2
-
n
m
x
y
+
m
2
x
2
+
m
2
x
2
-
n
2
y
2
n
m
x
y
?
A.
-
m
x
n
y
B.
m
x
n
y
C.
m
n
x
y
D.
-
x
y
m
n
Answer
1
Dinky Tandon
Subject: Maths
, asked on 19/2/18
What will be the simplified form of the rational expression
p
x
q
x
,
where
p
x
=
81
x
5
-
81
x
and
q
x
=
9
x
2
+
9
3
x
+
3
?
(A) 2
x
(
x
– 1) (2) 3
x
(
x
– 1) (3) 3(
x
– 1) (4) 3
x
(
x
+ 1)
Answer
1
Dinky Tandon
Subject: Maths
, asked on 18/2/18
The algebraic expression 5
x
4
– 145
x
2
+ 500 can be factorised as
(A)
5
x
-
2
x
+
2
x
2
+
25
(B)
5
x
2
+
16
x
-
5
x
+
5
(C)
5
x
-
4
x
+
4
x
-
5
x
+
5
(D)
5
x
-
2
x
+
2
x
-
5
x
+
5
Answer
1
Jitarth Vardhan Singh
Subject: Maths
, asked on 17/2/18
factorise 25 (a + b)^2 - 16 (a - b)^2.....plz solve
Answer
2
Jitarth Vardhan Singh
Subject: Maths
, asked on 17/2/18
factorise 25 (a + b)^2 - 16 (a - b)^2
Answer
2
Udit Ojha
Subject: Maths
, asked on 17/2/18
Factorise- x - y
Answer
1
Yash Drall
Subject: Maths
, asked on 14/2/18
tell me the answere
Q.(b). Factorize:
p
4
-
81
Answer
1
Yash Drall
Subject: Maths
, asked on 14/2/18
tell me the answere
Q.22. Divide :
9
x
-
6
x
2
+
x
3
-
2
b
y
x
-
2
Answer
1
Yash Drall
Subject: Maths
, asked on 14/2/18
plzz tell me answere
Answer
1
Sambhav Aggarwal
Subject: Maths
, asked on 13/2/18
Solve this:
Q. The area of a circle is given by the expression
πx
2
+
6
πx
+
9
π
. Find the radius of the circle.
Answer
2
Srijitha Suresh
Subject: Maths
, asked on 3/2/18
Factorise: 16(x+y)^2 - 81(x-2y)^2
Answer
1
Aakriti Ghosh
Subject: Maths
, asked on 28/1/18
if a cm, b cm, c cm respectively are the length, breadth and height of a cuboidal box such that its total surface area is 288 cm^2 and volume is 288 cm^3, then what is the value of the expression 1/a + 1/b + 1/c?
Answer
1
Misha Shukla
Subject: Maths
, asked on 24/1/18
Sir pls explain me with steps all the tick mark sums
Q. Factorize each of the following quadratic polynomials by using the method of completing the square:
(1).
p
2
+
6
p
+
8
(2).
q
2
-
10
q
+
21
(3).
4
y
2
+
12
y
+
5
(4).
p
2
+
6
p
-
16
(5).
x
2
+
12
x
+
20
Answer
1
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What are you looking for?
Q). If then the positive value for the expression (a + b) will be ______.
Q3. What is the simplified form of the expression ?
A.
B.
C.
D.
(A) 2x(x – 1) (2) 3x(x – 1) (3) 3(x – 1) (4) 3x(x + 1)
(A)
(B)
(C)
(D)
Q.(b). Factorize:
Q.22. Divide :
Q. The area of a circle is given by the expression . Find the radius of the circle.
Q. Factorize each of the following quadratic polynomials by using the method of completing the square:
(1).
(2).
(3).
(4).
(5).