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tekilochka [14]
3 years ago
12

Please show me how to do this!!

Mathematics
1 answer:
Murrr4er [49]3 years ago
7 0
(2x^4 + 3x^2)(x^2-1)
you multiply and you'll get:
2x^8-2x^4+3x^4-3x^2
then add the coefficients with x^4
= 2x^8+1x^4-3x^2

 the coefficient for x^4 is 1, so the answer is B
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