Question

Simplify the expression: (5z^2)(4z^3)?

Answer 1

a^2(bc)b^2 use this

Answer 2

\[\LARGE x^a\cdot x^b=x^{a+b}\]

since we have ONLY multiply ! we don't need bracket ! ...take them off

\[\huge 5z^2\cdot 4z^3=20z^?\]

Answer 3

so the answer would be 20z^5 then?

Answer 4

thanks!!