Respuesta :

Hi1315

Answer:

[tex] {x}^{2} + 6x + 9[/tex]

Answer C is correct.

Step-by-step explanation:

[tex](x + 3) ^{2} \\ (x + 3)(x + 3) \\ x(x + 3) + 3(x + 3) \\ {x}^{2} + 3x + 3x + 9 \\ {x}^{2} + 6x + 9[/tex]

Answer:

the answer is A) 2x + 6

Step-by-step explanation:

You multiply what's outside the parantheses by what's inside the parantheses and you have to do it separatley so to simplify the equation you do (x*2) + (3*2) which equals 2x + 6