If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + 8x2 + 8 = 0 Reorder the terms: 8 + 8x2 + x4 = 0 Solving 8 + 8x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-8' to each side of the equation. 8 + 8x2 + -8 + x4 = 0 + -8 Reorder the terms: 8 + -8 + 8x2 + x4 = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 8x2 + x4 = 0 + -8 8x2 + x4 = 0 + -8 Combine like terms: 0 + -8 = -8 8x2 + x4 = -8 The x term is 8x2. Take half its coefficient (4). Square it (16) and add it to both sides. Add '16' to each side of the equation. 8x2 + 16 + x4 = -8 + 16 Reorder the terms: 16 + 8x2 + x4 = -8 + 16 Combine like terms: -8 + 16 = 8 16 + 8x2 + x4 = 8 Factor a perfect square on the left side: (x2 + 4)(x2 + 4) = 8 Calculate the square root of the right side: 2.828427125 Break this problem into two subproblems by setting (x2 + 4) equal to 2.828427125 and -2.828427125.Subproblem 1
x2 + 4 = 2.828427125 Simplifying x2 + 4 = 2.828427125 Reorder the terms: 4 + x2 = 2.828427125 Solving 4 + x2 = 2.828427125 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x2 = 2.828427125 + -4 Combine like terms: 4 + -4 = 0 0 + x2 = 2.828427125 + -4 x2 = 2.828427125 + -4 Combine like terms: 2.828427125 + -4 = -1.171572875 x2 = -1.171572875 Simplifying x2 = -1.171572875 Reorder the terms: 1.171572875 + x2 = -1.171572875 + 1.171572875 Combine like terms: -1.171572875 + 1.171572875 = 0.000000000 1.171572875 + x2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined.Subproblem 2
x2 + 4 = -2.828427125 Simplifying x2 + 4 = -2.828427125 Reorder the terms: 4 + x2 = -2.828427125 Solving 4 + x2 = -2.828427125 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x2 = -2.828427125 + -4 Combine like terms: 4 + -4 = 0 0 + x2 = -2.828427125 + -4 x2 = -2.828427125 + -4 Combine like terms: -2.828427125 + -4 = -6.828427125 x2 = -6.828427125 Simplifying x2 = -6.828427125 Reorder the terms: 6.828427125 + x2 = -6.828427125 + 6.828427125 Combine like terms: -6.828427125 + 6.828427125 = 0.000000000 6.828427125 + x2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 105-3x=15x+17 | | 5534= | | 10-7x=105-42x | | 9x=7x+16 | | 4x+6=-46-9x | | 143-6x=5x+11 | | 7x-2=6x-2x | | 10x-22=8x-14 | | -7x+4(2x-3)=16 | | -(a+1)=5a+5 | | -10=-10a-(5a+2) | | 6x-4=15x-103 | | 7n+3=3n+27 | | 6x-4=15x+103 | | 2(x-5)=4 | | -4=3(1+10p)+p | | 6x+35=14x-37 | | 7-x+2x=7 | | -9=-6x-3(-3x+2) | | 7x-3x=8 | | -7b-(-6+b)=-4 | | 4(9k+3)+1=3+6k | | 5x+55=10x+10 | | 3(-7b+2)=-(-6-5b) | | 10x+8=5x+43 | | -6v-4(2v-1)=-2v+1 | | n+n+3+3n=28 | | 12x-18=78 | | 4-3b=-3(3b-5) | | -5(k+2)=-(-9+8k)-8k | | -(2k+2)=2k-6 | | 2a^3+6a^2+6a=0 |