Помогитеее!
(0,2х-0,5)^2
(1/2m+3n)^2
(c^2+d^2)^2
(m^2-n^3)^2
79^2
39^2
(x+1)^2
(y-2)^2
(-x+1)^2
(-z-3)^2
(8x+3y)^2
(6m-4n)^2
(0,2x-0,5)^2=0,04x^2-0,2x+0,25(1/2m+3n)^2=1/4m^2+3nm+9n^2(C^2+d^2)^2=c^4+2c^2d^2+d^4(M^2-n^3)^2=m^4-2m^2n^3+n^579^2=624139^2=1521(X+1)^2=x^2+2x+1(Y-2)^2=y^2-4y+4(-x+1)^2=x^2-2x+x^2(-z-3)^2=z^2+6z+9(8x+3y)^2=64x^2+48xy+9y^2(6m-4n)^2=36m^2-48mn+16n^2
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