If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0=2x^2+5
We move all terms to the left:
0-(2x^2+5)=0
We add all the numbers together, and all the variables
-(2x^2+5)=0
We get rid of parentheses
-2x^2-5=0
a = -2; b = 0; c = -5;
Δ = b2-4ac
Δ = 02-4·(-2)·(-5)
Δ = -40
Delta is less than zero, so there is no solution for the equation
| 48-18=5(x-7) | | 3/4a=112 | | -11r+11(r+4)=44+10r | | n/3+2=-6 | | 3x+4=183 | | 11/6=1/9a+7/6 | | 2.666666666666+3n=0.8n+18 | | 5r+45-2r-2=1 | | (u-3)^2+5=95 | | -t/4=-31 | | 4x^2-64=x | | 6(1+6x)-5(4-4x)=42 | | 13-5x=@3 | | 21/3+3/4n=4n+18 | | 0.5x-5+9=0.5+7-3 | | F(x)=7÷3x+26÷3 | | 2+180.4=t+56.8 | | 64+x=2 | | -2m+8-(-m)+1=0 | | 45=-5(n+4) | | -6(1-8x)-7(-6x-2)=8 | | F(x)=7/3x+26/3 | | -5+4x=-2 | | x-(–6)=13 | | 228-3x=2 | | x–(–6)=13 | | 3.2n+14.7=-6.74 | | 21/4x=3 | | -3(n+4)=4+5n | | 3/5x=250 | | 6p+41=2 | | 72/n=30/100 |