(9x^3+2x^2-5x+4) - (5x^3-7x+4) Show your work.

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asked Jun 5, 2023 167k views

1 Answer

Razia · Answer 1 · 2023-06-09T08:21:02+0000

9x^3 - 5x^3 = 4x^3

2x^2 doesn’t substitute with anything

-5x - (-7x) = -5x + 7x = 2x

4 - 4 = 0

Reminders

4x^3 + 2x^2 +2x

If you have have to simplify

2(2x^3 +x^2 +x)

(9x^3+2x^2-5x+4) - (5x^3-7x+4) Show your work.

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