If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + 5x2 + -17 = 0 Reorder the terms: -17 + 5x2 + x4 = 0 Solving -17 + 5x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '17' to each side of the equation. -17 + 5x2 + 17 + x4 = 0 + 17 Reorder the terms: -17 + 17 + 5x2 + x4 = 0 + 17 Combine like terms: -17 + 17 = 0 0 + 5x2 + x4 = 0 + 17 5x2 + x4 = 0 + 17 Combine like terms: 0 + 17 = 17 5x2 + x4 = 17 The x term is 5x2. Take half its coefficient (2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. 5x2 + 6.25 + x4 = 17 + 6.25 Reorder the terms: 6.25 + 5x2 + x4 = 17 + 6.25 Combine like terms: 17 + 6.25 = 23.25 6.25 + 5x2 + x4 = 23.25 Factor a perfect square on the left side: (x2 + 2.5)(x2 + 2.5) = 23.25 Calculate the square root of the right side: 4.82182538 Break this problem into two subproblems by setting (x2 + 2.5) equal to 4.82182538 and -4.82182538.Subproblem 1
x2 + 2.5 = 4.82182538 Simplifying x2 + 2.5 = 4.82182538 Reorder the terms: 2.5 + x2 = 4.82182538 Solving 2.5 + x2 = 4.82182538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.5' to each side of the equation. 2.5 + -2.5 + x2 = 4.82182538 + -2.5 Combine like terms: 2.5 + -2.5 = 0.0 0.0 + x2 = 4.82182538 + -2.5 x2 = 4.82182538 + -2.5 Combine like terms: 4.82182538 + -2.5 = 2.32182538 x2 = 2.32182538 Simplifying x2 = 2.32182538 Take the square root of each side: x = {-1.523753714, 1.523753714}Subproblem 2
x2 + 2.5 = -4.82182538 Simplifying x2 + 2.5 = -4.82182538 Reorder the terms: 2.5 + x2 = -4.82182538 Solving 2.5 + x2 = -4.82182538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.5' to each side of the equation. 2.5 + -2.5 + x2 = -4.82182538 + -2.5 Combine like terms: 2.5 + -2.5 = 0.0 0.0 + x2 = -4.82182538 + -2.5 x2 = -4.82182538 + -2.5 Combine like terms: -4.82182538 + -2.5 = -7.32182538 x2 = -7.32182538 Simplifying x2 = -7.32182538 Reorder the terms: 7.32182538 + x2 = -7.32182538 + 7.32182538 Combine like terms: -7.32182538 + 7.32182538 = 0.00000000 7.32182538 + x2 = 0.00000000 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.
| -x-4=-3x+4 | | F(x)=x^3-2x^2-23x+60 | | 80=124sin(x)-6cos(x) | | 6x^2-12x+9=f(x) | | 70=2r+10 | | a^2+b^2=17 | | -81=b^6 | | 8x=19-x | | 5p-9=2+15 | | a=3-b | | 4-2(x+3)=18 | | 9x-7=10x-9 | | 5t-1=6t+2 | | 4n-17=3 | | 26+3.5x=8.5 | | 5x-(-4)=14 | | 10h+4-6h=4(h+1) | | m-2m-m+7= | | 6v^2+8v-7=0 | | -4-x=-2x+3 | | x=16-37 | | 6x-7=6(x-1)+10 | | -12x=252 | | 2(3-x)+(-4x-9)=0 | | -5w^2+3=-7w | | 2-(3x-1)=4-2x | | 2d^2-7=0 | | f(x)=0.1(x^2+12x-63) | | 7.6-5*(1.1x)=1.6 | | -5a-2a(4a+5)=7a | | 9g+5=6g^2 | | -13+n+6-7=4n-n |