9x^4-3x^2+1=0

Simple and best practice solution for 9x^4-3x^2+1=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^4-3x^2+1=0 equation:


Simplifying
9x4 + -3x2 + 1 = 0

Reorder the terms:
1 + -3x2 + 9x4 = 0

Solving
1 + -3x2 + 9x4 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
0.1111111111 + -0.3333333333x2 + x4 = 0

Move the constant term to the right:

Add '-0.1111111111' to each side of the equation.
0.1111111111 + -0.3333333333x2 + -0.1111111111 + x4 = 0 + -0.1111111111

Reorder the terms:
0.1111111111 + -0.1111111111 + -0.3333333333x2 + x4 = 0 + -0.1111111111

Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000
0.0000000000 + -0.3333333333x2 + x4 = 0 + -0.1111111111
-0.3333333333x2 + x4 = 0 + -0.1111111111

Combine like terms: 0 + -0.1111111111 = -0.1111111111
-0.3333333333x2 + x4 = -0.1111111111

The x term is -0.3333333333x2.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x2 + 0.02777777779 + x4 = -0.1111111111 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x2 + x4 = -0.1111111111 + 0.02777777779

Combine like terms: -0.1111111111 + 0.02777777779 = -0.08333333331
0.02777777779 + -0.3333333333x2 + x4 = -0.08333333331

Factor a perfect square on the left side:
(x2 + -0.1666666667)(x2 + -0.1666666667) = -0.08333333331

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5n+10=70 | | 6-10= | | 17+(-28)+(-43)= | | 6-5(3x-1)=-4 | | -8x+7=47 | | -10x-15=33-12x-58 | | -4(x-4)=4(x+8) | | 22.5+2s=26.75 | | 82+9(12/3*2)-7 | | 0.09y+0.12(9000-y)=0.22 | | 5*-2+6=-4 | | 3/4x-1/4x | | X+8/6=7 | | -32/5+4r=2/5(-5r-1) | | c=7.50+3 | | 161=-4x-5(2x-7) | | 13-5x=-6x | | X+2/11=9/11 | | 2x=x+80 | | X/3-6=7 | | Y=x-3/5 | | 4x-2x+3z=6y+2z-5y | | 8-9x=23 | | 8x+11x=95 | | 1/5(x-15)+1/4(x+5)=1/5(2x+3) | | 19/3=29q/3+4/3(-2q+1) | | -3(2.8+4p)=-2.4-14p | | -8x+3=59 | | 100-2x=84 | | -(2/3+y/5)=-23/3-36y/5 | | 5/7x+1=11 | | 811/18-57/9 |

Equations solver categories