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OpenStudy (morganmay19):
Factor a number, variable, or expression out of the polynomial shown below.7x - 21 A.7(x + 14) B.7(x - 3) C.7(x + 3) D.7(x - 14)
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OpenStudy (dan815):
7x-21
OpenStudy (dan815):
can you see any number* that can multiply in both terms
OpenStudy (dan815):
7 is a factor of 21so writing 21 or writing it like this makes no difference 7x-7*3 Now we can factor 7 out of both terms 7(x-3)
OpenStudy (dan815):
make sense?
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