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Mathematics, 06.12.2019 16:31 alexabdercmur

The product of a + 3b and –a2 + 4ab + 2b is –a3 + xa2b + 2ab + 12ab2 + yb2. what are the values of x and y in the expression?

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The product of a + 3b and –a2 + 4ab + 2b is –a3 + xa2b + 2ab + 12ab2 + yb2. what are the values of x...

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