If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -172x2 + 576 = 0 Reorder the terms: 576 + -172x2 + x4 = 0 Solving 576 + -172x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-576' to each side of the equation. 576 + -172x2 + -576 + x4 = 0 + -576 Reorder the terms: 576 + -576 + -172x2 + x4 = 0 + -576 Combine like terms: 576 + -576 = 0 0 + -172x2 + x4 = 0 + -576 -172x2 + x4 = 0 + -576 Combine like terms: 0 + -576 = -576 -172x2 + x4 = -576 The x term is -172x2. Take half its coefficient (-86). Square it (7396) and add it to both sides. Add '7396' to each side of the equation. -172x2 + 7396 + x4 = -576 + 7396 Reorder the terms: 7396 + -172x2 + x4 = -576 + 7396 Combine like terms: -576 + 7396 = 6820 7396 + -172x2 + x4 = 6820 Factor a perfect square on the left side: (x2 + -86)(x2 + -86) = 6820 Calculate the square root of the right side: 82.583291288 Break this problem into two subproblems by setting (x2 + -86) equal to 82.583291288 and -82.583291288.Subproblem 1
x2 + -86 = 82.583291288 Simplifying x2 + -86 = 82.583291288 Reorder the terms: -86 + x2 = 82.583291288 Solving -86 + x2 = 82.583291288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '86' to each side of the equation. -86 + 86 + x2 = 82.583291288 + 86 Combine like terms: -86 + 86 = 0 0 + x2 = 82.583291288 + 86 x2 = 82.583291288 + 86 Combine like terms: 82.583291288 + 86 = 168.583291288 x2 = 168.583291288 Simplifying x2 = 168.583291288 Take the square root of each side: x = {-12.98396285, 12.98396285}Subproblem 2
x2 + -86 = -82.583291288 Simplifying x2 + -86 = -82.583291288 Reorder the terms: -86 + x2 = -82.583291288 Solving -86 + x2 = -82.583291288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '86' to each side of the equation. -86 + 86 + x2 = -82.583291288 + 86 Combine like terms: -86 + 86 = 0 0 + x2 = -82.583291288 + 86 x2 = -82.583291288 + 86 Combine like terms: -82.583291288 + 86 = 3.416708712 x2 = 3.416708712 Simplifying x2 = 3.416708712 Take the square root of each side: x = {-1.848434124, 1.848434124}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-12.98396285, 12.98396285, -1.848434124, 1.848434124}
| log(x)27=1.5 | | .6x=190 | | (16+2x)=(10+8x) | | c=0.50+0.10(m-1) | | 49x^2-7x-30=0 | | c=o | | 3x-11=x | | .25=d-.875/2 | | 15x-37=4 | | 20*20+25*25= | | 2t+9t+4=0 | | 7c-2=4c+9 | | (3x-5)+(3x+6)= | | 5b-4=3b+17 | | .25=4x(.5(d-2.5)) | | 16X^2-8XY+Y^2-10X+5Y=0 | | (2x+1)(2x-1)=4 | | 8+-z=10 | | 5-z+10=13 | | 5x-40+8= | | X^4-2x^3=48x^2 | | 90-x+3=12 | | 2(3x+7)+6(9+5x)=y | | x^2=91.9 | | 6.2x=41.54 | | 2xy+x^2=0 | | xy+x^2=0 | | -2(x-3)(x+1)=0 | | x^2=51.1 | | 25P+P^2=2500 | | 7(k-3)=3k+5 | | 3x-4-(x+2)+1= |