SAT Math Practice Question #25939 - SATify | SATify

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SAT Math Practice Question #25939 - SATify | SATify

#25939

quadratic equations

algebra

medium

90 sec

Let $a$ and $b$ be the roots of the quadratic equation $x^{2} - 6 x + 7 = 0$ . What is the value of $(a + 1) (b + 1)$ ?

A.

$12$

B.

$13$

C.

$14$

D.

$15$

E.

$16$