SAT Math Practice Question #35955 - SATify | SATify

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SAT Math Practice Question #35955 - SATify | SATify

#35955

manipulation

equations

algebra

medium

75 sec

The equation $\frac{4}{x - k} + \frac{1}{x + k} = \frac{5 x + 6}{( x - k ) ( x + k )}$ is true for all $x > k$ . What is the value of $k$ ?

A.

1

B.

2

C.

3

D.

4