otaboad1 otaboad1

19-02-2020
Mathematics

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Which expression is equivalent to (x2 +9x – 1)(-4x + 3)?

-4x3- 33x2+31x – 3

4x3 +39x2-23x + 3

4x3+33x2-31x + 3

-4x3 -39x2+23x – 3

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2happy2feet 2happy2feet

19-02-2020

Answer:

- 4x³ - 33x² + 31x - 3

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