If it's not what You are looking for type in the equation solver your own equation and let us solve it.
A in (-oo:+oo)
A^2 = -1/144 // + -1/144
A^2-(-1/144) = 0
A^2+1/144 = 0
1*A^2 = -1/144 // : 1
A^2 = -1/144
A belongs to the empty set
| 3r^2-7r=8 | | y=ln(3+4x) | | x-4(6x+4)=19 | | 5s-81/4 | | (n+-6)(n+-3)=0 | | -2x-6y=-1 | | 2w^2-11w=-5 | | 9x+90=12x+45 | | ax1/2=-5/12 | | A^2=-1/36 | | 30x+25y=550 | | 17x+51= | | 360=(2x+10)+(2x-15)+(2x+15)+3x | | -2x-6y=-1fory | | 10=1+3k | | 12n=9h+84 | | (n-6)(n-3)=0 | | x-2xsqrt(x+3)=12 | | 15.56+0.07x=15.85-0.12x | | 5(x+3)-(8x+1)=5 | | 5x-(-8)+2x-7= | | 26+x^2=169 | | X=9-11 | | 256-114=-14 | | 12x^2+3X+4= | | 5v-11=3(v-5) | | 8(x+8)+8=8x+5 | | 12.71+0.06=13.28-0.09x | | 5x-51=57 | | 8(u-7)=-2u+34 | | (y+11)5=17-3 | | 809+7890= |