Question

EXERC
. Use a suitable identity to
(1) (x + 3) (x + 3)​

Answer 1

Answer:

(a+b)^2=a^2+2ab+b^2

(X+3)^2=x^2+6x+9

Answer 2

Answer:

hence the answer is x^2+6x+9 identity is (a+b)^2