What should be added to \(\frac{1}{{(x - 2)(x - 4)}}\) to get \(\fr – McqOptions

MCQOPTIONS

1.	What should be added to \(\frac{1}{{(x - 2)(x - 4)}}\) to get \(\frac{2x - 5}{{(x^2-5x+6)(x - 4)}}\)?
A.	\(\frac{1}{{({x^2} - 7x + 12)}}\)
B.	\(\frac{1}{{({x^2} + 7x + 12)}}\)
C.	\(\frac{1}{{({x^2} - 7x - 12)}}\)
D.	\(\frac{1}{{({x^2} + 7x - 12)}}\)
Answer» B. \(\frac{1}{{({x^2} + 7x + 12)}}\)

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