kkent61 kkent61

25-04-2018
Mathematics

contestada

simplify into one fraction -5 / x - 3 - -4 / x + 2

Respuesta :

CastleRook CastleRook

07-05-2018

To simplify the expression we shall have:
-5/(x-3)--4/(x+2)
=-5/(x-3)+4/(x+2)
putting the fraction under the same denominator
[-5(x+2)+4(x-3)]/[(x-3)(x+2)]
=[-5x-10+4x-12]/[(x-3)(x+2)]
=[-x-22]/[(x-3)(x+2)]
Answer:
[-x-22]/[(x-3)(x+2)]

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