If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x^4+4x^2-3=0
We do not support expression: x^4
| (3x-65)(2x-20)=180 | | 400-2x^2=x | | -35+c=-42 | | 30x-60-x=6x | | X+.5x+x=29 | | .(a-3)(a+5)=0 | | 4c-12=-c+12 | | c+12=18 | | 6y+2y+16=180 | | X-5+3h=2+h | | 3w+4=-10 | | 17.25h=17.250 | | x*1.012=50.2 | | 0.03*x=124.0 | | 0.03+x=124.0 | | 2=2(r) | | 36=2(r) | | 2(-5x+8)=64 | | (3-4h)+(15+5h)=3-2h | | (-3-4h)+(15+5h)=3-2h | | (-3-4h)+(15+5h)=3-3h | | 17g+7=5(g-1) | | R=2x7 | | 7x+3.5=7x-3.5 | | 4x-60=460 | | 0.5x+14=21. | | Y=(3x+8)(4x-1)= | | 3/7x=66/98 | | 3/7z=66/98 | | 39=1/42x | | 3p-5=9p-8 | | (2x-9)(4x-1)=0 |