SOLUTION: Divide and, if possible, simplify. (x^2- 2x-8)/(x^2- 9) ÷ (x-4)/(x+3)
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-> SOLUTION: Divide and, if possible, simplify. (x^2- 2x-8)/(x^2- 9) ÷ (x-4)/(x+3)
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Question 283997
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Divide and, if possible, simplify.
(x^2- 2x-8)/(x^2- 9) ÷ (x-4)/(x+3)
Answer by
checkley77(12844)
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(x^2- 2x-8)/(x^2- 9) ÷ (x-4)/(x+3)
(x-4)(x+2)/(x-3)(x+3)+(x-4)/(x+3)
[(x-4)(x+2)+(x-4)(x-3)]/(x-3)(x+3)
[(x-4)(x+2+x-3)]/(x-3)(x+3)
(x-4)(2x-1)/(x-3)(x+3) ans.