If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x4 + -22x2 + 49 = 0 Reorder the terms: 49 + -22x2 + x4 = 0 Solving 49 + -22x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-49' to each side of the equation. 49 + -22x2 + -49 + x4 = 0 + -49 Reorder the terms: 49 + -49 + -22x2 + x4 = 0 + -49 Combine like terms: 49 + -49 = 0 0 + -22x2 + x4 = 0 + -49 -22x2 + x4 = 0 + -49 Combine like terms: 0 + -49 = -49 -22x2 + x4 = -49 The x term is -22x2. Take half its coefficient (-11). Square it (121) and add it to both sides. Add '121' to each side of the equation. -22x2 + 121 + x4 = -49 + 121 Reorder the terms: 121 + -22x2 + x4 = -49 + 121 Combine like terms: -49 + 121 = 72 121 + -22x2 + x4 = 72 Factor a perfect square on the left side: (x2 + -11)(x2 + -11) = 72 Calculate the square root of the right side: 8.485281374 Break this problem into two subproblems by setting (x2 + -11) equal to 8.485281374 and -8.485281374.Subproblem 1
x2 + -11 = 8.485281374 Simplifying x2 + -11 = 8.485281374 Reorder the terms: -11 + x2 = 8.485281374 Solving -11 + x2 = 8.485281374 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + x2 = 8.485281374 + 11 Combine like terms: -11 + 11 = 0 0 + x2 = 8.485281374 + 11 x2 = 8.485281374 + 11 Combine like terms: 8.485281374 + 11 = 19.485281374 x2 = 19.485281374 Simplifying x2 = 19.485281374 Take the square root of each side: x = {-4.414213562, 4.414213562}Subproblem 2
x2 + -11 = -8.485281374 Simplifying x2 + -11 = -8.485281374 Reorder the terms: -11 + x2 = -8.485281374 Solving -11 + x2 = -8.485281374 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + x2 = -8.485281374 + 11 Combine like terms: -11 + 11 = 0 0 + x2 = -8.485281374 + 11 x2 = -8.485281374 + 11 Combine like terms: -8.485281374 + 11 = 2.514718626 x2 = 2.514718626 Simplifying x2 = 2.514718626 Take the square root of each side: x = {-1.585786438, 1.585786438}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-4.414213562, 4.414213562, -1.585786438, 1.585786438}
| 1.3-0.03=-9 | | 2(9+x)=28 | | 9(2-9)+4a=10-39 | | -7-10x=-9x | | 3(r-6)+2=4(r+2)-31 | | 3r-6+2=4r+2-31 | | x+3=11-3x | | 3x^2+4x-4=4x-1 | | -4(6+5x)=-104 | | 5x+x=-2x | | -2(6-3x)=12x-4 | | 4(x+5)-3(x+2)=14 | | .50n+2=1 | | 2+3n=0.45 | | 14-3w+2=4w+21-2w | | 4m(m-5)+3m(2m^2-6m+4)= | | 6-8y+3=y+3y+6 | | (4m+9)-3(x-2)= | | 4x^2+14y^2+8x+56y+4=0 | | 24=s+15 | | -(4y+5)-(-3y-7)=2 | | Y-Z=9 | | -89+14x=3x+98 | | -2x^2-4x+30=0 | | 8+5x-(x+3)=0 | | 1y+21=9 | | 3y+2z=12 | | 3a-9a= | | 200+5x=1414 | | 8x-9y=15 | | 8x+5-(x+3)=x+3(3-2) | | 4y-6x=11 |