已知x^2-4x+29-10y+y^2=0,求x^2y^2+2x^3y^2+x^4y^2
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已知x^2-4x+29-10y+y^2=0,求x^2y^2+2x^3y^2+x^4y^2
![已知x^2-4x+29-10y+y^2=0,求x^2y^2+2x^3y^2+x^4y^2](/uploads/image/z/4343089-49-9.jpg?t=%E5%B7%B2%E7%9F%A5x%5E2-4x%2B29-10y%2By%5E2%3D0%2C%E6%B1%82x%5E2y%5E2%2B2x%5E3y%5E2%2Bx%5E4y%5E2)
x^2-4x+29-10y+y^2=(x-2)^2+(y-5)^2=0
x=2 y=5
x^2y^2+2x^3y^2+x^4y^2=4*25+2*8*25+16*25=900
x=2 y=5
x^2y^2+2x^3y^2+x^4y^2=4*25+2*8*25+16*25=900
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