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Slav-nsk [51]
3 years ago
5

(1-7x)(1+9x) multiplying polynomial by polynomial I need help on this one!

Mathematics
1 answer:
Zanzabum3 years ago
8 0
I hope this helps you



1.1+1.9x-7x.1-7x.9x

1+9x-7x-63x^2

-63x^2+2x+1
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