Question

$\frac{[(-21) +6 - (-4)]^{2} }{\sqrt{16} - (+3) }$

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo-a-passo:

$\mathsf{ \dfrac{[(-21) +6 - (-4)]^{2} }{\sqrt{16} - (+3) }= \dfrac{[-15-(-4)]^2}{4-(+3)}}$

$\mathsf{ \dfrac{ (-11)^2}{1}=(-11)^2}$

$\boxed{\boxed{\mathsf{\dfrac{[(-21) +6 - (-4)]^{2} }{\sqrt{16} - (+3) }=121}}}$