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а) (7x-x^2)^2=
b) (3x+4xy)^2=
c) (4x^3y-3\4xy)=
d) (-0.6x+1\3x^3)^2=
а) (7x-x^2)^2=
b) (3x+4xy)^2=
c) (4x^3y-3\4xy)=
d) (-0.6x+1\3x^3)^2=
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А) (7x - x^2)^2 = 49x^2 - 14x^3 + x^4b) (3x+4xy)^2 = 9x^2 + 12x^2 y + 16x^2 y^2
c) (4x^3y - 3/4xy) непонятно, что нужно сделать
d) (-0.6x + 1/3x^3)^2 = 0.36x^2 - 0.4 x^4 + 1/9 x^6