If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying f(x) = x4 + 2x2 + 3 Multiply f * x fx = x4 + 2x2 + 3 Reorder the terms: fx = 3 + 2x2 + x4 Solving fx = 3 + 2x2 + x4 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 3x-1 + 2x + x3 Simplifying f = 3x-1 + 2x + x3
| V=(17+2x)(11.5+2x)(x) | | 9-(4y-5)=6-5y | | x(8+2)-15=22 | | 116=n-42 | | 116=78+j | | Cos(2x-pi/3)=1 | | 133=40+q | | 85=7+p | | f+79=97 | | 7m-3=2m+17 | | 96=d+76 | | 6b+7=3b+22 | | 134=x+99 | | 5(x-0.8)= | | 4x+3=7y-6 | | s+27=50 | | 2x*395x-70=47 | | 4h+3=7k-6 | | 72=z+13 | | 5x+11+69+36=180 | | 2x2/3-4x=0 | | 3g+7.5=42 | | 65=g+33 | | 6.65=-4.75a | | 57+w=120 | | 58=p+31 | | e+15=19 | | 2y+21=3x-49 | | 8-4x+15=3x | | u+59=144 | | 6x+y+x+5y=180 | | 36x^8y^6/9x^2y |