Question

Calcule
$(8x^{2} y)^{2}$

Answer 1

(8 x^2 y)^2
64x^4 y^2

Answer 2

Olá!

$(8x^{2}y )^{2}=64x^{4}y^{2}$

Explicação:

$(8x^{2}y )^{2}~=\\\\ (8)^{2}*(x^{2})^{2}*(y)^{2}~=\\ \\ (8*8)*(x^{2}*x^{2})*(y^{1}*y^{1})=\\\\ 64*x^{2+2}~*y^{1+1} =\\ \\ 64*x^{4}*y^{2}\\ \\ \\ 64x^{4}y^{2}$

:)