Question

use suitable identity and solve it
(x+3) (x+3)​

Answer 1

Answer:

x²+6x+9

here is the ans

Answer 2

Step-by-step explanation:

=(x+3)²

=x²+6x+9

=x²+3x+3x+9

=x(x+3)+3(x+3)

Therefore x=-3