If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5m^2+40m+100=0
a = 5; b = 40; c = +100;
Δ = b2-4ac
Δ = 402-4·5·100
Δ = -400
Delta is less than zero, so there is no solution for the equation
| 5m^2+40m+1000=0 | | 5m^2+40m+60=0 | | -3x+234=360 | | 4x+133=4x+23 | | (5x+15)+(6x+8)=180 | | -b/4/3=9 | | 8(x+3)=-5x-15 | | 12x+1+109=180 | | 1/3(1+w)=5 | | 9=3(1+k)=9 | | 3y+53=134 | | 8x-6+70=18x-6 | | 64=14v-6v | | 56-5x=20 | | -6x^-108=0 | | 101=6(2x) | | -10=4u-6 | | 3u+3(u+3)=-33 | | 79x=-395 | | 3=3(y-8)+6y | | 2=k/2=-10 | | .05x+60-0.06x=58 | | (62)=(5x-3) | | 830+23x=1934 | | 33x+140=1934 | | 33x+140=1757 | | 830+23x=33x+140 | | 4u+42=10u | | 6(x-8)=4x+6 | | (9x-12)+84=180 | | 6(2)+2x(2)=2x(6) | | x+25/5=3 |