vitalicus vitalicus

13-06-2020
Mathematics

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Solve the following polynomial expression: (5x^4-9x^3+7x-1) + (-8x^4+4x^2-3x+ 2) - (-4x^3+5x-1)(2x -7)

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madisontpage madisontpage

13-06-2020

Answer:

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Step-by-step explanation:

It is is important to be really careful with negative signs, which is why I multiple the last two expressions together and then multiple through with the negative. It makes it a lot easier.

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