X2 18x 8 0

X2 18x 8 0
X2 18x 8 0. X2 18x 63 0. 3х2 18х. решите уравнение -х=-(-18). х2+7х-18 0.
X2 18x 8 0. 2x^2+18x^2+9=2 уравнение. 8y^2-9xy+x^2(x-y)^2. x2-9x+18x2-9. y = 5x-2 – x^2 + 5x – 8.
X2 18x 8 0. X2 18x 8 0
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