How do you evaluate \frac { 5x + 15} { x ^ { 2} + 2x - 3} \cdot \frac { 7x - 7} { 10x + 20}5x+15x2+2x−3⋅7x−710x+20?
1 Answer
Oct 20, 2017
Explanation:
You can't evaluate for
First factor:
Multiply across:
Divide away equivalent factors:
Thus we are left with: