If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + -255 = 0
Reorder the terms:
-255 + 4x2 = 0
Solving
-255 + 4x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '255' to each side of the equation.
-255 + 255 + 4x2 = 0 + 255
Combine like terms: -255 + 255 = 0
0 + 4x2 = 0 + 255
4x2 = 0 + 255
Combine like terms: 0 + 255 = 255
4x2 = 255
Divide each side by '4'.
x2 = 63.75
Simplifying
x2 = 63.75
Take the square root of each side:
x = {-7.984359711, 7.984359711}
| 2x^2-hx+2k=0 | | 4x^2-x-(1/2) | | (11x-6)=27 | | 1/3y-3=4 | | a=9.8(sin(10)) | | (3+-2g)+2=1-g | | 0.67x-5=1 | | 7x+6y=15 | | 2(4x-2)=4x-12(x-1) | | 17=5/6c-8 | | 11+47y-28y= | | 9k^3x5k^4/9k^12 | | 5u+6v=-2 | | D^2-5D+5=X^2 | | 3ab+3bc= | | 3-4t=7 | | 2logx=4+log(2x-3) | | 12x+7=13x+4 | | M/6=m+3/8 | | 4x-3(x-7)=2x+15 | | 26=6(5-5f) | | x^2+x=22 | | V=8(3.14)a | | 8x=50-2x | | 90=7y+4 | | 1x^4-13x^2+36=0 | | 2/a^3b^2,7/a^5b | | 4x=-x+25 | | 3(y-x)=9 | | 3(x+2)=15-(x^2+4x+4) | | x^2+6x+5=2x+2 | | x^2+8x+17=2 |