Question

Fatorar 9x2 + 36x + 36

Answer 1

$9x {}^{2} + 36x + 36 \div 9 \\ \\ x {}^{2} + 4x + 4$

Answer 2

9x^2+36x+36

Maior Fator Comum = 9

9 ( 9x^2/9 + 36x/9 + 36/9)

9 ( x^2+ 4 x + 4 )

9 (x^2 + 2 ( x ) (2) + 2^2 )

$\boxed{9 ( x+2^{2})}$