davinioza
davinioza
13-07-2017
Mathematics
contestada
Correct answer gets brainliest
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choixongdong
choixongdong
13-07-2017
-3x^4 + 9x^3 -4x + 4 - 5x^4 - 9x + 2
= -8x^4 +9x^3 - 13x + 6
answer is A. -8x^4 +9x^3 - 13x + 6
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costlycynosure
costlycynosure
13-07-2017
A. -8x^4+9x^3-13x+6
You have to distribute the negative in front of the second set of parentheses and then combine like terms :)
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