X2 2x 15 4x x2 3 - 82 фото и картинки
X2 2x 15 4x x2 3.
4x2+4x+1/x2-4 4x+2/6x-12.
((-X+1)^-1 - ((-X+4)^-1)^2 =<|X^2+6x|/.
2x-1/6-3x +2x+1/2x-4 -x+3/6x-12.
X-4/X-2-X/2-X.
(X+5)^2-(X-5)^2.
2x+10=2-x.
|X^2+7x|=4x+10.
(7x+4)4x(5-2x).
X 2 4 X 15 0.
X2-2x-15=0.
X^2+3x-4/x^2+x-30>0.
7x+2x.
X2+x+1=(x-4)^2.