1.

Simplify: -(5xy - 3x² + y2 + 7) - (3x2 + 2xy + 5y2 - 6)​

Answer»

Step-by-step explanation:

5xy-3X2+y2+7--3x2+ 2XY --5y3 +6

7xy--6X2 +y2 + 13 --y3



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