Question

(a-7)2 ao quadrado ate a forma irredutivel

Answer 1

Olá

$\LARGE{}(a - 7)^{2} \\ \\ \LARGE{} {a}^{2} - 2a \times 7 + {7}^{2} \\ \\ \LARGE{} \\ \\ {\large\boxed{\boxed{  { \LARGE \tt \red{ {a}^{2} - 14a + 49 }}}}}$

${\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:<3 }}}}$