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What is -x^3(-9x-7)-4x^4 in simplest form
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3 votes
What is -x^3(-9x-7)-4x^4 in simplest form

User Nuaky
by
9.5k points

1 Answer

4 votes
x³(- 9x - 7) - 4x⁴

Distribute the x³:
- 9x⁴ - 7x³ - 4x⁴

Combine like terms:
- 13x⁴ - 7x³

Remove a common factor in x³ for your answer(s):
x³(- 13x - 7)
or
- x³(13x + 7)
User Russell Christopher
by
8.2k points
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