(3*-1/2)2=3*2-0,5*2=6x-1 (5y+1/5)2=5y*2+1/5*2=10y+2/5 (-6x-5)2=-6*2-5*2=-12*-10 (-7x-2)2=-7**2-2*2=-14x-4 (x3-3y)2=(3x-3y)2=6x-6y (5y-x3)2=(5y-3x)2=10y-6x (7x+y4)2=(7x+4y)2=14x+8y (x5-8y)2=(5x-8y)2=10x-16y
(3*-1/2)2=3*2-0,5*2=6x-1 (5y+1/5)2=5y*2+1/5*2=10y+2/5 (-6x-5)2=-6*2-5*2=-12*-10 (-7x-2)2=-7**2-2*2=-14x-4 (x3-3y)2=(3x-3y)2=6x-6y (5y-x3)2=(5y-3x)2=10y-6x (7x+y4)2=(7x+4y)2=14x+8y (x5-8y)2=(5x-8y)2=10x-16y