If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x^2 = 0
x = 0
x = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
1/x-(2/(x^2))-1+1 = 0
1/x-2*x^-2-1+1 = 0
x^-1-2*x^-2 = 0
t_1 = x^-1
1*t_1^1-2*t_1^2 = 0
t_1-2*t_1^2 = 0
DELTA = 1^2-(-2*0*4)
DELTA = 1
DELTA > 0
t_1 = (1^(1/2)-1)/(-2*2) or t_1 = (-1^(1/2)-1)/(-2*2)
t_1 = 0 or t_1 = 1/2
t_1 = 0
x^-1+0 = 0
x^-1 = 0
1*x^-1 = 0 // : 1
x^-1 = 0
x naleu017Cy do O
t_1 = 1/2
x^-1-1/2 = 0
1*x^-1 = 1/2 // : 1
x^-1 = 1/2
-1 < 0
1/(x^1) = 1/2 // * x^1
1 = 1/2*x^1 // : 1/2
2 = x^1
x = 2
x = 2
| W2+3w/w2+2w-3 | | 4p^2-3p-2= | | (2x+3)(x+4)=187 | | (2x-9)(6x+5)=0 | | 2r+3/2+5/2r=3 | | to=4 | | .83333333x-.5=2 | | r*i*n*i*c*h*i*i=2367 | | 3xy=567 | | 2+0.3+0.17= | | 2b-78b=2154 | | -2(x+2)=26+8x | | b+b-b*b/b=45 | | 3x^2+19x-8=8-3x | | b+2b+b=3468 | | 3x^2+6x-6=18-8x | | (x-4)(3x+5)=(x+10)(x-2) | | 1*2*3*4*5*6*7*8*9*10*a*b*c*d*e*f*g*h*i*j=21345678 | | 28-3r=-(7r-4) | | 675467a=2 | | 6x^2+2.25x+0.25=0 | | 21/(m^2-4)=2m/(m+2)-3m/(m-2) | | 2014*2015*2016*2017*2018*2019*2020*a=6756 | | y=-7sin | | 4(-5m-5)=28-8m | | (((x^2*54+65)/23-65)*45-78)/58+45=10000 | | 1/9+9/a=1/a | | 3(5+4)=3(5-x) | | 2abcd=4dcba | | 7(n-7)=-4-8n | | z^2=-5+12i | | 4/(u+6)=4/(2(u+4)) |