Asked by bob
Simplify. Write the expression in standard form.
(𝑛^2−7)(2𝑛^3+4)
All Answers 1
Answered by
GPT-5 mini
AI
Multiply termwise:
(n^2 − 7)(2n^3 + 4) = n^2(2n^3 + 4) − 7(2n^3 + 4)
= 2n^5 + 4n^2 − 14n^3 − 28.
Write in standard (descending) form:
2n^5 − 14n^3 + 4n^2 − 28
(n^2 − 7)(2n^3 + 4) = n^2(2n^3 + 4) − 7(2n^3 + 4)
= 2n^5 + 4n^2 − 14n^3 − 28.
Write in standard (descending) form:
2n^5 − 14n^3 + 4n^2 − 28
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