(9x^4+x^2)-(6x^4-3x^2-8)=0

Simple and best practice solution for (9x^4+x^2)-(6x^4-3x^2-8)=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+x^2)-(6x^4-3x^2-8)=0 equation: 


Simplifying
(9x4 + x2) + -1(6x4 + -3x2 + -8) = 0

Reorder the terms:
(x2 + 9x4) + -1(6x4 + -3x2 + -8) = 0

Remove parenthesis around (x2 + 9x4)
x2 + 9x4 + -1(6x4 + -3x2 + -8) = 0

Reorder the terms:
x2 + 9x4 + -1(-8 + -3x2 + 6x4) = 0
x2 + 9x4 + (-8 * -1 + -3x2 * -1 + 6x4 * -1) = 0
x2 + 9x4 + (8 + 3x2 + -6x4) = 0

Reorder the terms:
8 + x2 + 3x2 + 9x4 + -6x4 = 0

Combine like terms: x2 + 3x2 = 4x2
8 + 4x2 + 9x4 + -6x4 = 0

Combine like terms: 9x4 + -6x4 = 3x4
8 + 4x2 + 3x4 = 0

Solving
8 + 4x2 + 3x4 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
2.666666667 + 1.333333333x2 + x4 = 0

Move the constant term to the right:

Add '-2.666666667' to each side of the equation.
2.666666667 + 1.333333333x2 + -2.666666667 + x4 = 0 + -2.666666667

Reorder the terms:
2.666666667 + -2.666666667 + 1.333333333x2 + x4 = 0 + -2.666666667

Combine like terms: 2.666666667 + -2.666666667 = 0.000000000
0.000000000 + 1.333333333x2 + x4 = 0 + -2.666666667
1.333333333x2 + x4 = 0 + -2.666666667

Combine like terms: 0 + -2.666666667 = -2.666666667
1.333333333x2 + x4 = -2.666666667

The x term is 1.333333333x2.  Take half its coefficient (0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
1.333333333x2 + 0.4444444442 + x4 = -2.666666667 + 0.4444444442

Reorder the terms:
0.4444444442 + 1.333333333x2 + x4 = -2.666666667 + 0.4444444442

Combine like terms: -2.666666667 + 0.4444444442 = -2.2222222228
0.4444444442 + 1.333333333x2 + x4 = -2.2222222228

Factor a perfect square on the left side:
(x2 + 0.6666666665)(x2 + 0.6666666665) = -2.2222222228

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x(a+b-2bc)=0 | | (-4m^5+9m)-(-6m^5-4m+8)= | | x*(5+x)=12 | | 3(x+2)-5=22 | | -3+3x=21 | | 4x^2-60=5x^2+17x | | -32+7m-24=6m-12-3m | | (4x^3+2x)+(8x^3-5x+4)=0 | | 24x+8=-16x^2 | | 2/5x-2=4-3/2x | | 120=10b+b^2 | | -13-9m=35-26m+11m | | a+b-2bc=0 | | (3*7)/21*x=0 | | u^2-14u+21=0 | | 0.6k=6 | | -35m+12m+18=46-19m | | x^2+y^2+2xy-4y-1=0 | | 0.66q=0.5 | | 0.67= | | 16v^2+49v+36=0 | | 0.3t=0.25 | | 16x^2+24xy+9y^2+25=0 | | 989/19=? | | (x)/(3)-(x)/(5)=3 | | 7a-68+15a=-32a+92+14a | | 7-(16-10)+n=10 | | -0.4+0.8x=0.5x-1.25y | | 7-(16-10)+n=-0 | | 2x-3/13=1/x+4 | | (-8)/(-3)m=6 | | (x^3/3) |

Equations solver categories