If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2+5x+5=0
a = 2; b = 5; c = +5;
Δ = b2-4ac
Δ = 52-4·2·5
Δ = -15
Delta is less than zero, so there is no solution for the equation
| 3x2+12x-15=0 | | 16x-3=-3 | | 0.1(x+60)-0.08(x-40)=8.6 | | 114=11c—26 | | |3n|+8=-25 | | (2x^2+x)-(8x-4)=0 | | 5(x-4)=3-(2x-5) | | 6x+15=3x+15 | | 49=8h+25 | | 0=8x^2-41x+5 | | -3v^2-22v+45=0 | | d=300000000*8 | | 7(3-(-2x-6))=42x+147 | | 2(t-3)+6=4(2t+5)-11 | | -5x-(-6x-2x-(-7)=-2 | | 2(4x-5)=2(3x+7) | | 8m+9=5-2m | | (1+u)(4u-2)=0 | | -5d–-6d–-2d–-7=-2 | | 3t−18=4(−3−3/t) | | 5+x/4=3x-2 | | 3h=7(2/7-3/7)h-10 | | a+15.6=9.5 | | 5y+1/4=3-2y | | 1/2q+10=12 | | 2(5y-1)-9=4(4y+1)+14 | | 4n+2=6(1/3n−2/3) | | (3y-5)^2-13(3y-5)+42=0 | | 4x+24=36-2x | | 11z-4=34 | | f+56=8-3f | | 4x-16=-24-4x |