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 + -2 = 0 Reorder the terms: -2 + -8x2 + x4 = 0 Solving -2 + -8x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '2' to each side of the equation. -2 + -8x2 + 2 + x4 = 0 + 2 Reorder the terms: -2 + 2 + -8x2 + x4 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -8x2 + x4 = 0 + 2 -8x2 + x4 = 0 + 2 Combine like terms: 0 + 2 = 2 -8x2 + x4 = 2 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 = 2 + 16 Reorder the terms: 16 + -8x2 + x4 = 2 + 16 Combine like terms: 2 + 16 = 18 16 + -8x2 + x4 = 18 Factor a perfect square on the left side: (x2 + -4)(x2 + -4) = 18 Calculate the square root of the right side: 4.242640687 Break this problem into two subproblems by setting (x2 + -4) equal to 4.242640687 and -4.242640687.Subproblem 1
x2 + -4 = 4.242640687 Simplifying x2 + -4 = 4.242640687 Reorder the terms: -4 + x2 = 4.242640687 Solving -4 + x2 = 4.242640687 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 = 4.242640687 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = 4.242640687 + 4 x2 = 4.242640687 + 4 Combine like terms: 4.242640687 + 4 = 8.242640687 x2 = 8.242640687 Simplifying x2 = 8.242640687 Take the square root of each side: x = {-2.870999945, 2.870999945}Subproblem 2
x2 + -4 = -4.242640687 Simplifying x2 + -4 = -4.242640687 Reorder the terms: -4 + x2 = -4.242640687 Solving -4 + x2 = -4.242640687 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 = -4.242640687 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = -4.242640687 + 4 x2 = -4.242640687 + 4 Combine like terms: -4.242640687 + 4 = -0.242640687 x2 = -0.242640687 Simplifying x2 = -0.242640687 Reorder the terms: 0.242640687 + x2 = -0.242640687 + 0.242640687 Combine like terms: -0.242640687 + 0.242640687 = 0.000000000 0.242640687 + 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.
| z^4+i+1=0 | | 2(x^2+4x-21)-(x^2+7x)=168 | | 5x^2+10=2x^2+4 | | 1.15=0.25 | | +3x=13 | | x(5x+14)=2x^2-5x+72 | | pq-q=p+3q | | X+9*x+9=25 | | 5x*2-5=x*2+11 | | 6p-5-5(p+2)= | | 7x^3+49x^2+5x+35= | | 3+x=-5squared | | 3X+4Y=216 | | 7a-(4a+5)=0 | | 7a-(4a+5)= | | 4t^2=19t | | 8xh-11=61 | | 10xm+4=84 | | 16m^2+2m-4=0 | | 6x+8=6-(4x-4) | | -5+7x=1+6x | | 2x+5y=4x-4y | | 2(x-1)+4x=-8 | | 6(2x-1)=-30 | | 5(x-1)-1=-21 | | Y=8-5x | | 13-y-y=3 | | 4(3x+5)=47 | | 4(x-1)-x=-13 | | 2(3x+5)=13 | | 5v+7=-3 | | -1(2x-6)=8 |