If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2m*m+4=0
Wy multiply elements
2m^2+4=0
a = 2; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·2·4
Δ = -32
Delta is less than zero, so there is no solution for the equation
| 4(2+3x)=56 | | 8x+6-4x=-14 | | 8=8x=-4(x+8) | | 8e+16=160 | | 3.5x-20=2,4x+13 | | 4h+9=-5h | | 6−–2c=8 | | (3x-8)=(4x-17 | | 2-4|3x-5|=-6 | | 7(b+5)=70 | | 11=x+4-1 | | 4e+48=140 | | ªn=5n-7 | | 2/23=10*x | | 2=4b+10 | | X^2+8x+16=-21 | | 12-x=6x^2 | | 3(3-b)=0 | | 9e+36=180 | | 4000=1600+8p | | 150+225(x+3.5)= | | 3t+(-7t)=3t–7t=-4t | | x2+18x+57=12 | | 10x-11=3x+1+3x-2 | | –2(y–4)=20–2y–12 | | 4x-80=x+40 | | m^2-10m=48 | | 11.25+0.25x=2.75 | | 10x-11=3x-2+3x+1 | | 12(x+2)=29+12x-5 | | 2(x=14)+(2x-14)= | | (x+4)^2=22 |