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Agata [3.3K]
3 years ago
9

Factor the following Polynomial both 13 and 14

Mathematics
1 answer:
Maksim231197 [3]3 years ago
8 0
A•B=C
A•B=-21
Find factors of 21 ( it doesn't matter that it's negative ) that at up to be 4
It's 7and 3
Then put x^2+7x+3x-21 and then factor by grouping
Do the same steps for #2
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