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^2+12 = 0
x = 0
x^2+12 = 0
x^2+12 = 0
1*x^2 = -12 // : 1
x^2 = -12
x = 0
x = 0
x in (-oo:0) U (0:+oo)
(x^-144)/(x^2+12) = 0
1*x^-144 = 0 // : 1
x^-144 = 0
x naleu017Cy do O
x belongs to the empty set
| 2x^2+32x+28=0 | | x=2d+1 | | 10-7x-7-14x=6 | | 2(5x+8)-4(x+9)=-26 | | 5(3x-6)-6= | | s-5-6= | | 2(x+4)=-3(x-9) | | 6x+8=4x-20 | | 5-5-6= | | 2ln(x)+ln(x^2)=3 | | 2/x+5/6 | | 19-47=4(x-3)-4 | | (X-4)(x-4)=36 | | 16t-7+4t=12t-1 | | y^2-4x-6y+13=0 | | ln(4x)=4.7 | | xy(6x-y)(x-3y)(x-6y)= | | t/4+3=t/8-1 | | -4.5= | | -6(x+2)-14=18+4 | | 16(x-8)=-7-9 | | 16p^2-400=0 | | (x+3)+3(x-1)=20whatisx | | 5b-5-7b-4= | | 27x=-9 | | -9/-27 | | 4(x+2)-1/2x=22 | | 5x^2+2-12=42-37x | | 2(2z-1)-21= | | -27x=-9 | | 2/3X+1/2=6 | | -5x+3x-11X=-91 |