6х-12y-3x+3y=0
3x-9y=0
3*10,7-9*7,7=32,1-69,3=-37,2
(у - 3)(y^2 + 3y +9) - y^2 + 4y"
y^3 + 3y^2 + 9y - 3y^2 - 9y - y^2 + 4y
y^3 - y^2 + 4y
<span>y(y^2 - y + 4)</span>
(2* 10^2)^3 * 3 * 10^(-5) =
= 2^3 * 10^6 * 3 * 10^(-5) =
= 8 * 3 * 10^6 * 10^(-5) =
= 24 * 10^(6 - 5) =
= 24 * 10 =
= 240.
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