378,720 views
42 votes
42 votes
X^2-16/x^2-3x-4 simply

User Nick Constantine
by
3.0k points

2 Answers

21 votes
21 votes

Answer:


(x+4)/(x+1)

Explanation:

Given


(x^2-16)/(x^2-3x-4) ← factor numerator/ denominator

=
((x-4)(x+4))/((x-4)(x+1)) ← cancel the factor (x - 4) on numerator/ denominator

=
(x+4)/(x+1)

User TheWizEd
by
3.3k points
9 votes
9 votes

Answer:

x+4/x+1

Explanation:

hope this can help you :)

User Skantus
by
2.8k points