7st + 4t(s + t + 4) - 9t

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SahalMoidu asked Apr 16, 2023

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37 votes

7st + 4t(s + t + 4) - 9t

Mathematics
college

SahalMoidu asked Apr 16, 2023

by SahalMoidu

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2 Answers

15 votes

Answer: 11st + 4t² + 7t

Explanation:

Expand 4t(s + t + 4) into: 4st + 4t² + 16t

7st +4st + 4t² +16t - 9t

Add and subtract to get your answer

Ytsejammer answered Apr 18, 2023

by Ytsejammer

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11 votes

Answer:

11ts + 4t^2 + 7t

Explanation:

7st + 4t(s + t + 4) - 9t

= 7st + 4ts + 4t^2 + 16t - 9t

= 11ts + 4t^2 + 7t

Neil T answered Apr 21, 2023

by Neil T

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