Question

(a + 8)² =
(a + b)² =​

Answer 1

Explicación:

${(a + 8)}^{2} = (a + 8)(a + 8) = {a}^{2} + 16a + 64$

${(a + b)}^{2} = (a + b)(a + b) = {a}^{2} + 2ab + {b}^{2}$