Please help me question no 10 please tell answer with solution

Please help me question no 10 please tell answer with solution • 10 (v) * _
8. Subtract the second polynomial fromthefirst:
n ; — 5m2 + + 6n2
'implify:
G. (3x2+5x+4) +(x2+6) - (3-7x)
- (3z2-2x2
MULTIPLICATION
Recall the two laws of exponents: xm x xn = xttt+ and (xm)h -
nor-zero rational number, e.g., a5 x a8 = + +8
= a13; (a3)2 a
Case 1. Multiplication of a Monomial by a M
example 2
Solution
Example 3
Solution
Find the product of 5x2y and -3x3y2.
(5x2y) (—3x3y2) = 5(—3) (x2•x3) (y.y2)
— —15x5y3
= —15x2+3 „1+2 _
Find the product of a4b2 and (2a2b)3.
= (a4b2)
(a4b2) (2a2b)3
- 8a10b5.