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Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.
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Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.

User Lmop
by
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1 Answer

6 votes

2x^2 + 3x - 4+ 8 - 3x -5x ^2 + 2

Start by combining like terms
2x^2+(-5x^2) = -3x^2
3x-3x=0 <--Cancels out
-4+8=4+2=6

Final answer:

-3x^2+6
User Andy Stabler
by
6.6k points
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