Question

Addition 9x2y2-7xy;3x2y2+4xy​

Answer 1

Step-by-step explanation:

$9 {x}^{2} {y}^{2} - 7xy + 3 {x}^{2} {y}^{2} + 4xy$

$= > 12 {x }^{2} {y}^{2} - 3xy$

$= > 3xy(4xy - 1)$

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Answer 2

Answer:

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