Question

100k3 – 75k2 + 120k – 90

Answer 1

Answer:

$\boxed{\bold{270k-90}}$

Step By Step Explanation:

Multiply: $\bold{100\cdot \:3=300}$

$\bold{300k-75\cdot \:2k+120k-90}$

Multiply: $\bold{75\cdot \:2=150}$

$\bold{300k-150k+120k-90}$

Combine: $\bold{300k-150k+120k=270k}$

$\bold{270k-90}$

- Mordancy