divide x^2 + 4x- 21 by x-3
Answers
Answered by
2
Answer: x+7
Why?
x^2+4x-21 / x-3
factor x^2+4x-21
= (x-3)(x+7)
= (x-3)(x+7) / x-3
Cancel common factor: x-3
= x+7
Hope this helps :)
Similar questions