8x^8 + 9x^6 - x + 7 - (6x^8 + 4x^7 + 5)

A. 2x^8 + 4x^7 + 9x^6 - x + 2
B. 2x^8 - 4x^7 + 9x^6 - x + 2
C. 14x^8 - 4x^7 - 9x^6 - x + 2
D. 2x^0 + 5x^1 - x + 2

Question

8x^8 + 9x^6 - x + 7 - (6x^8 + 4x^7 + 5)

A.	2x^8 + 4x^7 + 9x^6 - x + 2
 		B.	2x^8 - 4x^7 + 9x^6 - x + 2
 		C.	14x^8 - 4x^7 - 9x^6 - x + 2
 		D.	2x^0 + 5x^1 - x + 2

anonymous · Answer

Gather like terms
(8x8−6x8)+9x6−x+7−4x7−5


Simplify
2x^8+9x^6−x−4x^7+2

This is what Cymath gave me