x^4+2x^2-63=0

Simple and best practice solution for x^4+2x^2-63=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 x^4+2x^2-63=0 equation:


Simplifying
x4 + 2x2 + -63 = 0

Reorder the terms:
-63 + 2x2 + x4 = 0

Solving
-63 + 2x2 + x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -1x2)(7 + -1x2) = 0

Subproblem 1

Set the factor '(-9 + -1x2)' equal to zero and attempt to solve: Simplifying -9 + -1x2 = 0 Solving -9 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x2 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x2 = 0 + 9 -1x2 = 0 + 9 Combine like terms: 0 + 9 = 9 -1x2 = 9 Divide each side by '-1'. x2 = -9 Simplifying x2 = -9 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(7 + -1x2)' equal to zero and attempt to solve: Simplifying 7 + -1x2 = 0 Solving 7 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x2 = 0 + -7 -1x2 = 0 + -7 Combine like terms: 0 + -7 = -7 -1x2 = -7 Divide each side by '-1'. x2 = 7 Simplifying x2 = 7 Take the square root of each side: x = {-2.645751311, 2.645751311}

Solution

x = {-2.645751311, 2.645751311}

See similar equations:

| -6x+9=-20+5x | | x^2+3x= | | 15=12n | | x^2-5x+16=0 | | 6x+66=11x-11 | | (y-7)-(y+3)=3y | | 45=12y+8-10y+3 | | 142-4x=5x+7 | | 7t=2.3 | | 5x+176=12x-6 | | 107-2x=6x+11 | | -44-2x=10-8x | | 167-7x=29x+19 | | 6(2-r)=-18 | | -10-2x=14-10x | | 9-10x=49-17x | | 2-4x=14-7x | | -106-10x=8x+20 | | 6n=8(3n+7) | | 131-2x=43x+16 | | 2x+10=-8-7x | | 6x+11=4(x-3) | | 123-4x=3x+18 | | x+y=50 | | -25-5x=5-10x | | 15x+35y=1350 | | 7-10x=31-31x | | 5(2+4z)=58 | | 8x+18=-17 | | 186-6x=39x+21 | | 6x+10=100-3x | | -7(-3x-10)=175 |

Equations solver categories