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emmainna [20.7K]
3 years ago
14

Add.

Mathematics
2 answers:
otez555 [7]3 years ago
5 0
(-8x⁴ + x³ + 2x² + 2) + (-x⁴ + 5x³ - x² + 5x)
= -8x⁴ + x³ + 2x² + 2 + -x⁴ + 5x³ - x² + 5x
= -9x⁴ + 6x³ + x² + 5x + 2
Schach [20]3 years ago
4 0
Combine like terms. -9x^4+6x^3+x^2+6x
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