Question

Simplify.
1.5m7(-4m5)2
Please Helpp!! <3 (:

Answer 1

We have
\[\huge{1.5 m^7 \times (-4 m^5)^2}\]
We get
\[\huge{1.5 m^7 ((-4)^2m^{10})}\]
now we have
\[\huge{1.5 m^7 \times 16 \times m^{10}}\]
\[\huge{24 m^{7+10}=>24 m^{17}}\]