Question

encontre a forma fatorada:

a. x² +2x + 6x + 12
b. x² – 121

Answer 1

Resposta:

a)

${x}^{2} + 2x + 6x + 12 \\ x(x + 2) + 6(x + 2) \\ (x + 2)(x + 6)$

b)

${x}^{2} - 121 \\ {(x - 11)}^{2}$