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Add. (−8x4+x3+2x2+2)+(−x4+5x3−x2+5x) Enter your answer, in standard form, in the box.
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Add.

(−8x4+x3+2x2+2)+(−x4+5x3−x2+5x)


Enter your answer, in standard form, in the box.

User Dawebber
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2 Answers

5 votes
(-8x⁴ + x³ + 2x² + 2) + (-x⁴ + 5x³ - x² + 5x)
= -8x⁴ + x³ + 2x² + 2 + -x⁴ + 5x³ - x² + 5x
= -9x⁴ + 6x³ + x² + 5x + 2
User Amiabl
by
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2 votes
Combine like terms. -9x^4+6x^3+x^2+6x
User Leealex
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