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# Solving a Quadratic Equation

ACTMAT-TETACG

Which of the following is a solution to:

$${ x }^{ 2 }+8x=15$$

A

$-3$

B

$5$

C

$-4-\sqrt { 14 }$

D

$-4+\sqrt { 31 }$

E

$4+\sqrt { 14 }$