If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( a )
3*a-a^2 = 0
a^2-(5*a)+6 = 0
2*a-a^2 = 0
3*a-a^2 = 0
3*a-a^2 = 0
3*a-a^2 = 0
DELTA = 3^2-(-1*0*4)
DELTA = 9
DELTA > 0
a = (9^(1/2)-3)/(-1*2) or a = (-9^(1/2)-3)/(-1*2)
a = 0 or a = 3
a^2-(5*a)+6 = 0
a^2-(5*a)+6 = 0
a^2-5*a+6 = 0
a^2-5*a+6 = 0
DELTA = (-5)^2-(1*4*6)
DELTA = 1
DELTA > 0
a = (1^(1/2)+5)/(1*2) or a = (5-1^(1/2))/(1*2)
a = 3 or a = 2
2*a-a^2 = 0
2*a-a^2 = 0
2*a-a^2 = 0
DELTA = 2^2-(-1*0*4)
DELTA = 4
DELTA > 0
a = (4^(1/2)-2)/(-1*2) or a = (-4^(1/2)-2)/(-1*2)
a = 0 or a = 2
a in (-oo:0) U (0:2) U (2:3) U (3:+oo)
(2*a-5)/(a^2-(5*a)+6)+2/(2*a-a^2)+3/(3*a-a^2) = 0
(2*a-5)/(a^2-5*a+6)+2/(2*a-a^2)+3/(3*a-a^2) = 0
a^2-5*a+6 = 0
a^2-5*a+6 = 0
a^2-5*a+6 = 0
DELTA = (-5)^2-(1*4*6)
DELTA = 1
DELTA > 0
a = (1^(1/2)+5)/(1*2) or a = (5-1^(1/2))/(1*2)
a = 3 or a = 2
(a-2)*(a-3) = 0
2*a-a^2 = 0
2*a-a^2 = 0
a*(2-a) = 0
2-a = 0 // - 2
-a = -2 // * -1
a = 2
a*(a-2) = 0
3*a-a^2 = 0
3*a-a^2 = 0
a*(3-a) = 0
3-a = 0 // - 3
-a = -3 // * -1
a = 3
a*(a-3) = 0
(2*a-5)/((a-2)*(a-3))+2/(a*(a-2))+3/(a*(a-3)) = 0
(a*(2*a-5))/(a*(a-2)*(a-3))+(2*(a-3))/(a*(a-2)*(a-3))+(3*(a-2))/(a*(a-2)*(a-3)) = 0
a*(2*a-5)+2*(a-3)+3*(a-2) = 0
2*a^2-3*a+3*a-6-6 = 0
2*a^2-12 = 0
(2*a^2-12)/(a*(a-2)*(a-3)) = 0
(2*a^2-12)/(a*(a-2)*(a-3)) = 0 // * a*(a-2)*(a-3)
2*a^2-12 = 0
2*a^2 = 12 // : 2
a^2 = 6
a^2 = 6 // ^ 1/2
abs(a) = 6^(1/2)
a = 6^(1/2) or a = -6^(1/2)
a in { 6^(1/2), -6^(1/2) }
| 18-5t=4t | | (1/2x+30) | | 7x+5x+9=81 | | -29-5x=7-9c | | 9x-24=-6 | | 7m^2-3m-10=0 | | 6+3g=-36 | | -11=-22 | | 6x+7=103-6c | | 2(y-6)+2=4 | | 11=9p+8-8p | | 7/8-1/3= | | 2p/5+26=34 | | 7x-(8x+6)=x-7 | | -8=u/3 | | -4(x-2)+7=-5 | | -4c=-12 | | 5/6y-(y+2/3)=1/18(y-5) | | -7y-2=6y^2 | | 14a=14a-10 | | 25-10y+2y^2=17 | | -4(3y+7)= | | 3x+93=180 | | M^2+13m+42=0 | | 2x-1=4x+7 | | 10a-2b-a-b= | | m/5+4=m/2+7 | | 4+16x-1=9x+107-6x | | 10=3n-14 | | 12x+8=12x-8 | | E/x=c+3/x | | 2x+15x-45=0 |