9x^2-1 over 3x^2+14x-5

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1 Answer

9x^2-1 factorises to (3x-1)(3x+1).

3x^2+14x-5 factorises to (3x-1)(x+5).

When we divide one by the other the common factor 3x-1 cancels out leaving (3x+1)/(x+5).

by Top Rated User (1.2m points)

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