If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -16x2 + 26 = 0 Reorder the terms: 26 + -16x2 + x4 = 0 Solving 26 + -16x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-26' to each side of the equation. 26 + -16x2 + -26 + x4 = 0 + -26 Reorder the terms: 26 + -26 + -16x2 + x4 = 0 + -26 Combine like terms: 26 + -26 = 0 0 + -16x2 + x4 = 0 + -26 -16x2 + x4 = 0 + -26 Combine like terms: 0 + -26 = -26 -16x2 + x4 = -26 The x term is -16x2. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16x2 + 64 + x4 = -26 + 64 Reorder the terms: 64 + -16x2 + x4 = -26 + 64 Combine like terms: -26 + 64 = 38 64 + -16x2 + x4 = 38 Factor a perfect square on the left side: (x2 + -8)(x2 + -8) = 38 Calculate the square root of the right side: 6.164414003 Break this problem into two subproblems by setting (x2 + -8) equal to 6.164414003 and -6.164414003.Subproblem 1
x2 + -8 = 6.164414003 Simplifying x2 + -8 = 6.164414003 Reorder the terms: -8 + x2 = 6.164414003 Solving -8 + x2 = 6.164414003 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x2 = 6.164414003 + 8 Combine like terms: -8 + 8 = 0 0 + x2 = 6.164414003 + 8 x2 = 6.164414003 + 8 Combine like terms: 6.164414003 + 8 = 14.164414003 x2 = 14.164414003 Simplifying x2 = 14.164414003 Take the square root of each side: x = {-3.763564003, 3.763564003}Subproblem 2
x2 + -8 = -6.164414003 Simplifying x2 + -8 = -6.164414003 Reorder the terms: -8 + x2 = -6.164414003 Solving -8 + x2 = -6.164414003 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x2 = -6.164414003 + 8 Combine like terms: -8 + 8 = 0 0 + x2 = -6.164414003 + 8 x2 = -6.164414003 + 8 Combine like terms: -6.164414003 + 8 = 1.835585997 x2 = 1.835585997 Simplifying x2 = 1.835585997 Take the square root of each side: x = {-1.354837997, 1.354837997}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-3.763564003, 3.763564003, -1.354837997, 1.354837997}
| -x+7+3x+11=-10 | | v/4-2=3 | | 0.3n-1.6n+2.2=-9.11 | | 7(4x-7)-27x=9 | | 4=12/h | | 15y+25xy=0 | | 3(x+(-2))-2x=1 | | x^4+6x^3-105x^2+210x+200=0 | | 4k^2/8k^5 | | 3/9x-20=15 | | w/4-2=1 | | -y+7=17+3y-5 | | -3+9t=-6+8t | | (1.5/X)(-1.5/x^2) | | 2x+19-x+10=-13 | | 10=2(g+1) | | -2.3(x-4.1)=5.98 | | 6(f+7)=96 | | -x+3=11+2x-1 | | 9d=10d-4 | | 1=h/3-3 | | -5+7y+9=y-26 | | 6b=91-15 | | 9x+21-7x+21=-4 | | 3/8t=5/6t-1/4 | | 34+535=56x | | 0.86-x=0.72 | | 5/6•x--1/2=1/2-1x= | | 7v=5v+10 | | -30-(-45)= | | -10+6r=7r | | (p+2)=(4p+10) |