Question

Ajudem eu pfvr imploro ajudem a 1 2 e 3 pfvr S2 q Deus o ajude.

Answer 1

1-

$\frac{2}{3}x^4y^2\\\\(\frac{2}{3}x^4y^2)^2=(\frac{2}{3}x^4y^2).(\frac{2}{3}x^4y^2)$

2-

$(2x^3)^3$

3-

V = Ab . h

60 = 5 . 3 . y

60 = 15 . y

$\frac{60}{15}$ = y

2 = y