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Need help, multiply and simplify answer,(5t²-t-7)(8t²+5t-1)  answer= ______

User CRISPR
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2 Answers

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(5t^2-t-7)(8t^2+5t-1)=\\ 40t^4+25t^3-5t^2-8t^3-5t^2+t-56t^2-35t+7=\\ 40t^4+17t^3-66t^2-34t+7
User Chetan Sanghani
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4 votes

Answer:

The third one

Explanation:

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User David Braun
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