SAT Math Practice Question #7441 - SATify | SATify

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SAT Math Practice Question #7441 - SATify | SATify

#7441

equations

algebra

polynomials

completing the square

radicals

roots

formulas

quadratic equations

medium

75 sec

Calculator OK

$x^{2} - 4 x - 5 = 0$
One solution to the equation can be written in the form $2 + k$ . What is the value of $k$ ?

A.

5

B.

8

C.

9

D.

12

E.

16