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3 years ago

6

Explain how to do this plz

2 answers:

AVprozaik [17]3 years ago

8 0

The final answer is (7r^2 - 6) (7r + 6)

r-ruslan [8.4K]3 years ago

8 0

49r³+42r²-42r-36
=(49r³+42r²)+(-42r-36)
(7r+6)(7r²-6)
7r²-6

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