Simplify 2 (x2 + 2xy) + 5 – xy – y2
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answer:
5+4x+3xy-2y
step by step explanation:
2(2x+2y)+5-xy-2y
= 4x+4xy + 5-xy-2y
= 4x+3xy+5-2y
= 5+ 4x+ 3xy- 2y
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