If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t2+2t+3=0
We add all the numbers together, and all the variables
t^2+2t+3=0
a = 1; b = 2; c = +3;
Δ = b2-4ac
Δ = 22-4·1·3
Δ = -8
Delta is less than zero, so there is no solution for the equation
| -n^2+8n-7=0 | | 8−2t=−2 | | 8x=36 | | 9c+2-c=19 | | 3g+6=2 | | m/16=2.6 | | x-24=267 | | -9(v+3)+2v+6=8v+12 | | 2(b+12)=6 | | x+(x-5)=5.95 | | 41+n=2+n | | x=20+4x+2 | | 5+4y=2y-3 | | 4x-10-x=6-2x | | 20d=5d+30 | | f=(9/5)(-10)+32 | | 9-5x-x=3 | | h=1206 | | (-3/2x-4)+4=(5/x-2) | | (1y+5)/2=-8 | | 4x2=5x-1 | | -3x-12=x-12 | | 144=16(3+3x) | | 5-2(7b-4)=-2b-4 | | 7x-3+4=4 | | -6=-2x+5x-9 | | (x+8)/7-(x-8)/9=2 | | -n=|3n-7| | | 5d-3=2d+6 | | -(3x+4)=3x-5 | | −54=9s | | 2(3x-)8=38 |