Add the fraction : x+1/x-5 + 2x-1/3x+1

you need to find the least common denominator
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1 Answer

The common denominator is (x-5)(3x+1).

Adding the fractions:

[(x+1)(3x+1)+(2x-1)(x-5)]/[(x-5)(3x+1)]=

(3x2+4x+1+2x2-11x+5)/(3x2-14x-5)=

(5x2-7x+6)/(3x2-14x-5).

by Top Rated User (1.2m points)

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