subtract the second polynomial from the first.
9y2 + 3xy -2xsqaure; x² + 6xy + 2y2
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Answer: 14y - 3xy - 3x square b
Step-by-step explanation:
= (9y2 + 3xy - 2xsquare) - (X square + 6 xy + 2y2 ).
= (18y + 3xy - 2x square ) - ( X square + 6xy + 4y ) .
= 18y+3xy-2x square - X square - 6xy - 4y.
= 18y - 4y + 3xy - 6xy - 2x square - X square .
= 14y - 3xy - 3 X square
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