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trapecia [35]
4 years ago
14

Best explained and correct answer gets brainliest! ( Please help )

Mathematics
1 answer:
galina1969 [7]4 years ago
5 0
You only need to combine like terms, ie add terms that have the same bases and exponents...the terms in order of their magnitude:

-3x^4+9x^3+5x^2+7x-4x-4-6

-3x^4+9x^3+5x^2+(7x-4x)+(-4-6)  see how the groupings are at the end...

-3x^4+9x^3+5x^2+3x-10
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