Question

what must be taken away from 3x²-5xy+2y to obtain 9x²+3y-2xy+7 plzzzz rply fast

Answer 1

$3 { }^{2} - 5xy + 2y -(9x {}^{2} + 3y - 2xy + 7)$
$6x {}^{2} - 3xy - y + 7$

Answer 2

-6x²-3xy-y-3

This is the correct answer.

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