SOLUTION: Simplify if possible:
x^2-4x-21
_________
x^2+2x-63
Algebra.Com
Question 251443: Simplify if possible:
x^2-4x-21
_________
x^2+2x-63
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
.
Factoring the numerator:
.
Factoring the denominator:
.
The '(x-7)' factors cancel.
.
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