Question

Cuadrado de 3a+(5b)²

Answer 1

Explicación paso a paso:

$({(3a + {(5b)}^{2} )}^{2} = \\ = {(3a)}^{2} +2 (3a) {(5b)}^{2} + {( ({5b})^{2} )}^{2} = \\ = 9 {a}^{2} + 2(3a)(25 {b}^{2} ) + {(5b)}^{4} = \\ = 9 {a}^{2} + 150 a{b}^{2} + 625 {b}^{4}$