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23-01-2017
Mathematics

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Simplify 4x+5/6x²-x-12 - 5x/6x²-x-12

A. -x+6/6x²-x-12
B. x-2/2x-2
C. -x+5/6x²-x-12
D. 18x-19/4x-4

Respuesta :

26-07-2018

[tex] \dfrac{4x+5}{6x^2-x-12}-\dfrac{5x}{6x^2-x-12}=\dfrac{4x+5-5x}{6x^2-x-12}=\dfrac{-x+5}{6x^2-x-12} [/tex]

Answer: C. -x+5/6x²-x-12

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