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SAT® Math

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Moderate

Perfect Squares

SATMAT-OKJYYG

Which of the following are all the solutions to $ { \left( x+3 \right) }^{ 2 }-49=0 $?

A

$ x=7 $

B

$ x=4, x=-4 $

C

$ x=4, x=-10 $

D

$ x=4 $