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Add. (2x^2+4−x^3)+(−4x^2+6x^3−2) Express the answer in standard form. Enter your answer in the box.

Add. (2x^2+4−x^3)+(−4x^2+6x^3−2) Express the answer in standard form. Enter your answer in the box.
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3 votes
Add. (2x^2+4−x^3)+(−4x^2+6x^3−2) Express the answer in standard form. Enter your answer in the box.

Add. (2x^2+4−x^3)+(−4x^2+6x^3−2) Express the answer in standard form. Enter your answer-example-1
User Monte Chan
by
8.8k points

1 Answer

1 vote

Answer:


5x^3+8x^2+2

Explanation:


(2x^2+4-x^3)+(-4x^2+6x^3-2)=\\2x^2+4-x^3+4x^2+6x^3-2=\\6x^3-x^3+2x^2+6x^2+4-2=\\5x^3+2x^2+6x^2+4-2=\\5x^3+8x^2+4-2=\\5x^3+8x^2+2

User Michael Shmalko
by
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