If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k2+2k+17=0
We add all the numbers together, and all the variables
k^2+2k+17=0
a = 1; b = 2; c = +17;
Δ = b2-4ac
Δ = 22-4·1·17
Δ = -64
Delta is less than zero, so there is no solution for the equation
| 40x^2+3x+x+0.2=0 | | 40x^2+4x+0.2=0 | | (3x-8)(x+2)=2x2 | | (3x-8)(x+2)=2x² | | 1+(2+4x)=5 | | 3x+2x=x-20 | | 3y-9=5(2y+4) | | -4x+6=6x+106 | | 2x=x-88 | | y²-4y-8=0 | | 18-3x=5x-30 | | 5x+3x+12=4x=8 | | (2x-3)(x+3)=-2x | | 3x/4=5x-9 | | 7x+15=5x-30 | | 8x+30=12x-50 | | 3x/4-1=2x | | ×2+3y2+4×-6y+1=0 | | 2*x^2-20x+52=100 | | 7x-1=-4x-6 | | 6x-12=17+5x | | 4(-2m+6)=7-4m | | -14x-7=20x+3 | | 8y-5=3y+9 | | 9+15x=11x-9 | | 30/k=5 | | 8y+3y=9-5 | | 6*k=30 | | 3/4x-21/32x=-9/8 | | 21-k=12 | | -x+30=-70 | | -3/8y+2/5=1/7 |