Упростите : 1) 4x²+2xy+y+3x²-xy-5y 2) x²+2x\x²+7x+10

Question

Упростите : 1) 4x²+2xy+y+3x²-xy-5y
2) x²+2x\x²+7x+10

Answer 1

1) 4x²+2xy+y+3x²-xy-5y
x+xy-4y+3x^2

2) x²+2x\x²+7x+10
x^2+2x/x^+7x+10
x^+2/x+7x+10
x^3+2+7x^2+10x
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x