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ACTMAT-ZJ03QE

Which of the following values of $x$ is a solution to both:

$$ { x }^{ 2 }-2x-8=0 $$

...and:

$$ { x }^{ 2 }-x-6=0 $$

A

$4$

B

$3$

C

$2$

D

$-4$

E

$-2$