Question

what must be subtracted from 8x³ + 7x²y - 3xy² - y to get 7xy² - y³ - 3x²y + 5x³​

Answer 1

Answer:

I think the question is wrong. It should be 8x³+7x²y-3xy²-y³

So, I have written the ans. taking 8x³+7x²y-3xg²-y³

Step-by-step explanation:

The ans. is in the above picture.

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Answer 2

Answer:

8x³+7x²-3xy²-y

7xy²-y³-3x²y+5x³

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3x³+4x²y-10xy²-y³-y