# Further expressions involving multiplication law with variable bases

## Interactive practice questions

Simplify the following, giving your answer in exponential form: $p^{11}\times p^9$p11×p9.

Easy
Less than a minute

What term should go in the space?

Simplify the following, giving your answer in exponential form: $8y^4\times8y^3$8y4×8y3.

Simplify the following, giving your answer in exponential form: $9m^2\times6m^2$9m2×6m2.

### Outcomes

#### 9D.NA1.04

Extend the multiplication rule to derive and understand the power of a power rule, and apply it to simplify expressions involving one and two variables with positive exponents