Question

using a suitable identify find each of the following products (x+3) (x+3)

Answer 1

the identity used here is (a+b) the whole square which equals to (a square) + 2ab + b to the power two
so a=x
b=3
so,
x to the power to + 2(x)(3) +3 to the power two

the answer will be
(x square) + 6x +9
pls mark my answer as brainliest if helpful.

Answer 2

$x ^{2} + 9 + 3 x + 9$
$x ^{2} + 3x + 18$
x=-6,-3.
I think its ur answer
I hope it's help u....
thank you