Question 65452
5x-7 ÷ 25x²-49
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5x^2 +27x+28


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Simplify the numerator: (5x-7)/[5x-7)(5x+7)= 1/(5x+7)
Simplify the denominator: (5x+7)(x+4)
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Rewrite the fraction as:
[1/5x+7] / [(5x+7)(x+4)]
Invert the denominator and multiply to get:
(x+4)/(5x+7)^2
Cheers,
Stan H.