Question

Find product (x+7) (x+7) by using identities​

Answer 1

Step-by-step explanation:

(X+7) (X+7)

X(X+7) +7(X+7)

x²+7x+7x+49

x²+14x+49

Answer 2

hii..

(X + a)( x + b) = x2 + (a+b) x +ab

=x2 + 7+7 ( x) + 7×7

= x2 + 14x + 49

= x2 + 63x

=x3 + 63

MAY THIS ANSWER HELP YOU ...