SOLUTION: x+7/7x+5 ÷ x-8/x^2-3x-40
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Question 1070177
:
x+7/7x+5 ÷ x-8/x^2-3x-40
Found 2 solutions by
Alan3354, Boreal
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Answer by
Alan3354(69443)
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You can
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Not clear, add parentheses.
Answer by
Boreal(15235)
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You can
put this solution on YOUR website!
x+7/7x+5 ÷ x-8/x^2-3x-40
The quadratic factors into (x-8)(x+5), so the x-8 cancels and the divisor is 1/(x+5)
invert and multiply.
(x+7)(x+5)/(7x+5). The (x+5) and the 7x+5 cannot cancel.