If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
2*x^2-(5*x)+2 = 0
2*x^2-(5*x)+2 = 0
2*x^2-(5*x)+2 = 0
2*x^2-5*x+2 = 0
2*x^2-5*x+2 = 0
DELTA = (-5)^2-(2*2*4)
DELTA = 9
DELTA > 0
x = (9^(1/2)+5)/(2*2) or x = (5-9^(1/2))/(2*2)
x = 2 or x = 1/2
x in (-oo:1/2) U (1/2:2) U (2:+oo)
(6*x^2-(5*x)+1)/(2*x^2-(5*x)+2) = 0
(6*x^2-5*x+1)/(2*x^2-5*x+2) = 0
6*x^2-5*x+1 = 0
6*x^2-5*x+1 = 0
DELTA = (-5)^2-(1*4*6)
DELTA = 1
DELTA > 0
x = (1^(1/2)+5)/(2*6) or x = (5-1^(1/2))/(2*6)
x = 1/2 or x = 1/3
(x-1/3)*(x-1/2) = 0
2*x^2-5*x+2 = 0
2*x^2-5*x+2 = 0
DELTA = (-5)^2-(2*2*4)
DELTA = 9
DELTA > 0
x = (9^(1/2)+5)/(2*2) or x = (5-9^(1/2))/(2*2)
x = 2 or x = 1/2
(x-1/2)*(x-2) = 0
((x-1/3)*(x-1/2))/((x-1/2)*(x-2)) = 0
( x-1/2 )
x-1/2 = 0 // + 1/2
x = 1/2
( x-1/3 )
x-1/3 = 0 // + 1/3
x = 1/3
x in { 1/2}
x = 1/3
| [x-7]=9 | | 10x^(2/3)+29x^(1/3)+10=0 | | 4/7x^2-3/14x=3/7 | | 9x^2-38x-2=0 | | -7=-((20)/(v+2)) | | -7=-(20)/(v+2) | | 2v^2+5=-11v | | t^2=4t+2 | | (5v-4)(2-v)=0 | | 7w-1/3=-3/2w-5/2 | | (Q+6)(Q-4)= | | 18dt^3+36dt^2+42dt= | | t^2=8t+24/16 | | 6s^3+19s^2-7s= | | y^2+2y-x-12=0 | | 12x^2-7x-6=0 | | y^2+2y-x-12=o | | -2x+2(-1)=-2 | | -28=-9x+16 | | (x-1)=4x^2+5x-6 | | -4+6(x-2)=15x+3-9x | | x+3(2)=x-1 | | x+7(3)=2x-9 | | x+4=-x-7 | | 3x+2x=-8 | | -20p^3z-35p^2z-30pz= | | 8x-12=6x+10 | | 7/8+9/10+6/5= | | 2x+16=x-4 | | sin(2x)-cos(2x)=sin(3x)+cos(x)-2 | | 5.1x-3.1-7.4x=2.3x-3.1 | | 8+2m=2m-12 |