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Find the Sum of 13x⁴-20x³ + 5x-10 and -15x+10.

A.13x⁴-20x³-10
B.13x⁴-20x²-10x
C.13x³-20x²-10x
D.13x⁴-20x³-10x²

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Sagot :

Answer:

D. 13x - 20x³ - 10x²

Step-by-step explanation:

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