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Simplify the difference. (-7x - 5x^4 + 5) - (7x^4 - 5 - 9x) A. 2x^4 + 2x + 8. B. -14x^4 + 10x + 10 C. 2x^4 + 2x + 10 D. 2x^4 + 2x + 10

Simplify the difference. (-7x - 5x^4 + 5) - (7x^4 - 5 - 9x) A. 2x^4 + 2x + 8. B. -14x^4 + 10x + 10 C. 2x^4 + 2x + 10 D. 2x^4 + 2x + 10
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4 votes
Simplify the difference.

(-7x - 5x^4 + 5) - (7x^4 - 5 - 9x)
A. 2x^4 + 2x + 8.
B. -14x^4 + 10x + 10
C. 2x^4 + 2x + 10
D. 2x^4 + 2x + 10

asked
User Hartshoj
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8.2k points

1 Answer

3 votes
*(–7x – 5x^4 + 5) – (–7x^4 – 5 – 9x)
* –7x – 5x^4 + 5 + 7x^4 + 5 + 9x
* 2x^4 - 2x + 10
Both answer choices C and D are the same


answered
User Confusified
by
7.8k points
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