Multiplying monomials
Answers are for parents and teachers.
1
Multiply (4pq²)(-5p²q).
-20p³q³
2
Raise (-2m³n)⁴ to the power.
16m¹²n⁴
3
Find the value of (3a)(2a²)(-a) at a = -1.
-6
4
A cuboid has length 2a, width 3b and height ab. Write its volume as a monomial.
6a²b²