Question

How much should 3p²-5pq+7q²+3 be increased to get 5q²-2pq+3p​

Answer 1

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The answer is

$(3p²-5pq+7q²+3) - ( 5q²-2pq+3p)$

$= 3p²-5pq+7q²+3 - 5q² + 2pq - 3p$

$= 3p²-3pq+2q² - 3p + 3$

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