If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x4 + -9x3 + -2x2 = 0 Reorder the terms: -2x2 + -9x3 + 2x4 = 0 Solving -2x2 + -9x3 + 2x4 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x2'. x2(-2 + -9x + 2x2) = 0Subproblem 1
Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}Subproblem 2
Set the factor '(-2 + -9x + 2x2)' equal to zero and attempt to solve: Simplifying -2 + -9x + 2x2 = 0 Solving -2 + -9x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -1 + -4.5x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -4.5x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -4.5x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4.5x + x2 = 0 + 1 -4.5x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -4.5x + x2 = 1 The x term is -4.5x. Take half its coefficient (-2.25). Square it (5.0625) and add it to both sides. Add '5.0625' to each side of the equation. -4.5x + 5.0625 + x2 = 1 + 5.0625 Reorder the terms: 5.0625 + -4.5x + x2 = 1 + 5.0625 Combine like terms: 1 + 5.0625 = 6.0625 5.0625 + -4.5x + x2 = 6.0625 Factor a perfect square on the left side: (x + -2.25)(x + -2.25) = 6.0625 Calculate the square root of the right side: 2.46221445 Break this problem into two subproblems by setting (x + -2.25) equal to 2.46221445 and -2.46221445.Subproblem 1
x + -2.25 = 2.46221445 Simplifying x + -2.25 = 2.46221445 Reorder the terms: -2.25 + x = 2.46221445 Solving -2.25 + x = 2.46221445 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = 2.46221445 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = 2.46221445 + 2.25 x = 2.46221445 + 2.25 Combine like terms: 2.46221445 + 2.25 = 4.71221445 x = 4.71221445 Simplifying x = 4.71221445Subproblem 2
x + -2.25 = -2.46221445 Simplifying x + -2.25 = -2.46221445 Reorder the terms: -2.25 + x = -2.46221445 Solving -2.25 + x = -2.46221445 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = -2.46221445 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = -2.46221445 + 2.25 x = -2.46221445 + 2.25 Combine like terms: -2.46221445 + 2.25 = -0.21221445 x = -0.21221445 Simplifying x = -0.21221445Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.71221445, -0.21221445}Solution
x = {0, 4.71221445, -0.21221445}
| 106/2 | | x*x=106 | | (8x-5)+(22y)+(7x+3)=180 | | -w+8.5= | | -2x+4=-12-6x | | 64-9p=-3 | | y-2y=6 | | 2.8x=10.08 | | 9x^4-1=0 | | 9(2t-1)-13=t-(t+3) | | 9=3x+13 | | 8x-5+22y+7x+3=180 | | 2x-2y=64 | | 22-55x=14+3x | | 2x+2y=64 | | 22y+20x-30=180 | | 1/2x+1/4y=4 | | -8z^4+z=0 | | 1-y=15 | | 3/5a=a+5 | | 3x-y=64 | | -2x-10=x-18+3x | | 64-9p= | | 29+7d=5d+16 | | (y^2-4y-5)/(y^2-2y-15) | | 6a^2-4a(1-8a)= | | 4(2)-4y=24 | | -18-6k=-(1+3k) | | 1/8d+7=16 | | 7x-2=-6 | | -10p/9p=12 | | 6a+4a=211 |