If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -2x2 + -64 = 0 Reorder the terms: -64 + -2x2 + x4 = 0 Solving -64 + -2x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '64' to each side of the equation. -64 + -2x2 + 64 + x4 = 0 + 64 Reorder the terms: -64 + 64 + -2x2 + x4 = 0 + 64 Combine like terms: -64 + 64 = 0 0 + -2x2 + x4 = 0 + 64 -2x2 + x4 = 0 + 64 Combine like terms: 0 + 64 = 64 -2x2 + x4 = 64 The x term is -2x2. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x2 + 1 + x4 = 64 + 1 Reorder the terms: 1 + -2x2 + x4 = 64 + 1 Combine like terms: 64 + 1 = 65 1 + -2x2 + x4 = 65 Factor a perfect square on the left side: (x2 + -1)(x2 + -1) = 65 Calculate the square root of the right side: 8.062257748 Break this problem into two subproblems by setting (x2 + -1) equal to 8.062257748 and -8.062257748.Subproblem 1
x2 + -1 = 8.062257748 Simplifying x2 + -1 = 8.062257748 Reorder the terms: -1 + x2 = 8.062257748 Solving -1 + x2 = 8.062257748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x2 = 8.062257748 + 1 Combine like terms: -1 + 1 = 0 0 + x2 = 8.062257748 + 1 x2 = 8.062257748 + 1 Combine like terms: 8.062257748 + 1 = 9.062257748 x2 = 9.062257748 Simplifying x2 = 9.062257748 Take the square root of each side: x = {-3.010358409, 3.010358409}Subproblem 2
x2 + -1 = -8.062257748 Simplifying x2 + -1 = -8.062257748 Reorder the terms: -1 + x2 = -8.062257748 Solving -1 + x2 = -8.062257748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x2 = -8.062257748 + 1 Combine like terms: -1 + 1 = 0 0 + x2 = -8.062257748 + 1 x2 = -8.062257748 + 1 Combine like terms: -8.062257748 + 1 = -7.062257748 x2 = -7.062257748 Simplifying x2 = -7.062257748 Reorder the terms: 7.062257748 + x2 = -7.062257748 + 7.062257748 Combine like terms: -7.062257748 + 7.062257748 = 0.000000000 7.062257748 + 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.
| 8x-2x=1 | | 2(6)+2=3(6)-4 | | 2x=-1.3 | | 7x-14=10x-30 | | -2v-8v=16+4 | | 2z-5z=3 | | 3n+5=8 | | f(3)=9+1 | | 8-2=7t-4t | | 3=9+1 | | 5=9+3 | | 4y-8=5y-3 | | .2x+.8x=-2 | | .5b+3.4=.2b+12.4 | | 2(3x-9)=84 | | -7z-9z=-4z+7+2z | | 16+2x=-24 | | 6*7x=41 | | .1a-.3=.2a-8.3 | | 1000(8x-10)=40(760+100x) | | -5y+1=-2(4y+13) | | 4z+13=16y-15 | | 4x+5y=70 | | 4x-6y=-8 | | 1-(2-3)=(1-2)-3 | | 1+(2+3)=(1+2)+3 | | 1*(2*3)=(1*2)*3 | | X^2+2Y^2+2ZY+2Z^2=1 | | 2x^2-5x=627 | | 112= | | -7(-7+3)= | | 10+-2= |