SAT Math Practice Question #7444 - SATify | SATify

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SAT Math Practice Question #7444 - SATify | SATify

#7444

equations

algebra

polynomials

completing the square

radicals

roots

formulas

quadratic equations

medium

75 sec

Calculator OK

$x^{2} - 2 x - 15 = 0$
One solution to the equation can be written in the form $1 + k$ . What is the value of $k$ ?

A.

10

B.

12

C.

14

D.

16

E.

18