Mathematics, 22.08.2019 20:00 dxnimxriee

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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Simplify the difference.
(-7x - 5x^4 + 5) - (7x^4 - 5 - 9x)
a. 2x^4 + 2x + 8.
b....