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f(x,y)=3(x+y)+32xy f(x,y)=3(x+y)-32xy f(x,y)=3(x+y)-16xy f(x,y)=3(x+y)+16xy
f(x,y)=3(x+y)+32xy f(x,y)=3(x+y)-32xy f(x,y)=3(x+y)-16xy f(x,y)=3(x+y)+16xy
y*=ax2+bx+c+x(Asinx+Bcosx) y*=x(ax2+bx+c+Asinx+Bcosx) y*=ax2+bx+c+Asinx y*=ax2+bx+c+Acosx
f(x,y)=3(x+y)+32xy f(x,y)=3(x+y)-32xy f(x,y)=3(x+y)-16xy f(x,y)=3(x+y)+16xy
f(x,y)=3(x+y)+32xy f(x,y)=3(x+y)-32xy f(x,y)=3(x+y)-16xy f(x,y)=3(x+y)+16xy
y*=ax2+bx+c+x(Asinx+Bcosx). y*=x(ax2+bx+c+Asix+Bcosx). y*=ax2+bx+c+Asinx. y*=ax2+bx+c+Acosx.
y=ax2+bx+c+x(dx+e)e-2x. y=x2(ax2+bx+c)+x2e-2x. y=(ax2+bx+c)+(dx+e)e-2x. y=x2(ax2+bx+c)+x(dx+e)e-2x.
f(x,y)=3(x+y)+32xy f(x,y)=3(x+y)-32xy f(x,y)=3(x+y)-16xy f(x,y)=3(x+y)+16xy
y=-2x2-x+3 y=-2x2+4x+5 y=-2x2+4x+8 y=-2x2+4x+6
y*=ax2+bx+c+x(Asinx+Bcosx). y*=x(ax2+bx+c+Asinx+Bcosx). y*=ax2+bx+c+Asinx. y*=ax2+bx+c+Acosx.
8x2y-24xy2=8xy(x-3y); ax+bx+ay+by=x(a+b)+y(a+b) 12x2y+14x2y2-2xy=2xy(6x+7xy-1); x3-8=(x-2)(x2+2x+4)