If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x4 + -20x2 + 1 = 0 Reorder the terms: 1 + -20x2 + 16x4 = 0 Solving 1 + -20x2 + 16x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 0.0625 + -1.25x2 + x4 = 0 Move the constant term to the right: Add '-0.0625' to each side of the equation. 0.0625 + -1.25x2 + -0.0625 + x4 = 0 + -0.0625 Reorder the terms: 0.0625 + -0.0625 + -1.25x2 + x4 = 0 + -0.0625 Combine like terms: 0.0625 + -0.0625 = 0.0000 0.0000 + -1.25x2 + x4 = 0 + -0.0625 -1.25x2 + x4 = 0 + -0.0625 Combine like terms: 0 + -0.0625 = -0.0625 -1.25x2 + x4 = -0.0625 The x term is -1.25x2. Take half its coefficient (-0.625). Square it (0.390625) and add it to both sides. Add '0.390625' to each side of the equation. -1.25x2 + 0.390625 + x4 = -0.0625 + 0.390625 Reorder the terms: 0.390625 + -1.25x2 + x4 = -0.0625 + 0.390625 Combine like terms: -0.0625 + 0.390625 = 0.328125 0.390625 + -1.25x2 + x4 = 0.328125 Factor a perfect square on the left side: (x2 + -0.625)(x2 + -0.625) = 0.328125 Calculate the square root of the right side: 0.572821962 Break this problem into two subproblems by setting (x2 + -0.625) equal to 0.572821962 and -0.572821962.Subproblem 1
x2 + -0.625 = 0.572821962 Simplifying x2 + -0.625 = 0.572821962 Reorder the terms: -0.625 + x2 = 0.572821962 Solving -0.625 + x2 = 0.572821962 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x2 = 0.572821962 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x2 = 0.572821962 + 0.625 x2 = 0.572821962 + 0.625 Combine like terms: 0.572821962 + 0.625 = 1.197821962 x2 = 1.197821962 Simplifying x2 = 1.197821962 Take the square root of each side: x = {-1.09445053, 1.09445053}Subproblem 2
x2 + -0.625 = -0.572821962 Simplifying x2 + -0.625 = -0.572821962 Reorder the terms: -0.625 + x2 = -0.572821962 Solving -0.625 + x2 = -0.572821962 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x2 = -0.572821962 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x2 = -0.572821962 + 0.625 x2 = -0.572821962 + 0.625 Combine like terms: -0.572821962 + 0.625 = 0.052178038 x2 = 0.052178038 Simplifying x2 = 0.052178038 Take the square root of each side: x = {-0.228425126, 0.228425126}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.09445053, 1.09445053, -0.228425126, 0.228425126}
| 4t-3t=14 | | 3-5(-7k-4)=233 | | 0.15+0.20(25-X)=0.15(25) | | 10x=1002x-3 | | 14j-13j=13 | | (3t+6)+(2t+5)= | | u+3u=24 | | 65x=70(x+5) | | y=3/4(0.75)-6 | | 3(f)=6 | | 28=8-4x | | 70x=65(x+5) | | 3v-2v+5=20 | | y=3/4(-6)-6 | | (5s-30)(30s-5)=0 | | 5g+2(-3+2g)=-1g | | B+w=l | | C/6-12=17 | | .1x^2-20x+2000=0 | | 5.5x+1980=4.5x | | 8(8)-2y=-16 | | x+11=51+2x-1 | | 450=11c-111 | | b-4/6=b/2(6) | | 14-2x=7-(x-2) | | 3-(7x+5)=16+3x | | 8(-2)-2y=-16 | | (6/5)x-4=-46 | | x^2+12x+41=0 | | 0.1x^2-20x+2000=0 | | 4x+4-y=0 | | Sin(2x)=0.4 |