Factor by grouping. 49r cubed + 42r squared -42r - 36

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asked Sep 26, 2021 73.9k views

1 vote

Factor by grouping.

49r cubed + 42r squared -42r - 36

Mathematics
middle-school

Astrogator asked

by Astrogator

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Answer: ( 7 r + 6 ) ( 7 r 2 − 6 )

YoniChechik answered Oct 2, 2021

by YoniChechik

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