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Lady bird [3.3K]
3 years ago
14

Multiply the polynomials (a^2+3a-7) and (a+4) simplify answer + show work

Mathematics
1 answer:
Anton [14]3 years ago
3 0
= a^3 +3a^2-7a+4a^2+12a-28
=a^3 +7a^2+5a-28
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