(\(\frac{1}{3}\)xy2z2)2 . (\(\frac{-1}{2}\)x2y )
= \(\frac{1}{9}\)x2y4z4 . \(\frac{-1}{2}\)x2y
= \(\frac{-1}{18}\)x4y5z4 .
Chúc bạn học tốt !
\(\left(\frac{1}{3}xy^2z^2\right)^2.\left(\frac{-1}{2}x^2y\right)=\frac{-1}{18}x^4y^5z^4\)
Nhớ tick cho mình nha!