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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
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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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