Question

упростите выражение
a6 *(b2 ) / a4

Answer 1

$frac{a^6*b^2}{a^4} = a^2b^2$

Answer 2

$frac{a^6cdotleft(b^2right)}{a^4}=frac{a^6cdot b^2}{a^4}=a^{6-4}cdot b^2=a^2cdot b^2=left(acdot bright)^2.$