If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b^2-2b+12=0
a = 1; b = -2; c = +12;
Δ = b2-4ac
Δ = -22-4·1·12
Δ = -44
Delta is less than zero, so there is no solution for the equation
| 11x+6−2x+5x+18-x=0 | | -5=-1+2n | | 9y-9=5(y-8) | | (x^2)+7x+7=2x+3 | | 18-t=13 | | 5x-68=22-4x | | (x^2)-5x+14=2x+2 | | 2y-18=11-7y | | 3÷4x-2=-7+1÷3x | | 5(2x+5)=8x+48 | | 2g-2=18 | | (x^2)+5x-3=2x+1 | | 10x+2=25x+25x | | -4(m-4)+6m=9m-2 | | 11a+a-11a-1=15 | | (x^2)+2x=x+2 | | 13x+8=6x+1 | | (x^2)-3x+4=x+1 | | 14x+7x-17x=216 | | 17-1=c | | -9u-13=-4(u+7) | | 3÷5x+2÷3=x11÷4 | | (x^2)+1=4x+1 | | 1.6c=6.5 | | -6(u+9)=5u-43 | | -5÷(2s)-1;s=10 | | m2-6m-55=0 | | 3÷5x+2÷3=x-4÷3 | | 72=16w-7w | | 25-75x-125=2x+16+x | | 12h+2h-13h=14 | | 9u-45=-6(u-5) |