Question

subtract (-11x³+2x-15)-(9x³+2x²-2x)​

Answer 1

Answer:

$= - 11x {}^{3} + 2x - 15 - 9x {}^{3} - 2x {}^{2} \\ \: \: \: \: \: \: \: + 2x \\ = - 20x {}^{3} - 2x {}^{2} + 4x - 15$

Step-by-step explanation:

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Answer 2

Answer:

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