Question

raíz cuadrada de
$(2a - 3b {}^{4} + 1) {}^{4}$
​

Answer 1

Respuesta:

$\sqrt{ {(2a - 3 {b}^{4} + 1)}^{4} } = (2a - 3 {b}^{4} + 1)^{2} \\ 4 {a}^{2} + ( - 3 {b}^{4} )^{2} + {1}^{2} + 2(2a)( - 3 {b}^{4} ) + 2(2a)(1) + 2( - 3 {b}^{4} )(1) \\ 4 {a}^{2} + 9 {b}^{8} + 1 - 12a {b}^{4} + 4a - 6 {b}^{4}$