If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 4 + -1x + -2 = 4 Reorder the terms: 4 + -2 + -1x + 9x2 = 4 Combine like terms: 4 + -2 = 2 2 + -1x + 9x2 = 4 Solving 2 + -1x + 9x2 = 4 Solving for variable 'x'. Reorder the terms: 2 + -4 + -1x + 9x2 = 4 + -4 Combine like terms: 2 + -4 = -2 -2 + -1x + 9x2 = 4 + -4 Combine like terms: 4 + -4 = 0 -2 + -1x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.2222222222 + -0.1111111111x + x2 = 0 Move the constant term to the right: Add '0.2222222222' to each side of the equation. -0.2222222222 + -0.1111111111x + 0.2222222222 + x2 = 0 + 0.2222222222 Reorder the terms: -0.2222222222 + 0.2222222222 + -0.1111111111x + x2 = 0 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + -0.1111111111x + x2 = 0 + 0.2222222222 -0.1111111111x + x2 = 0 + 0.2222222222 Combine like terms: 0 + 0.2222222222 = 0.2222222222 -0.1111111111x + x2 = 0.2222222222 The x term is -0.1111111111x. Take half its coefficient (-0.05555555555). Square it (0.003086419752) and add it to both sides. Add '0.003086419752' to each side of the equation. -0.1111111111x + 0.003086419752 + x2 = 0.2222222222 + 0.003086419752 Reorder the terms: 0.003086419752 + -0.1111111111x + x2 = 0.2222222222 + 0.003086419752 Combine like terms: 0.2222222222 + 0.003086419752 = 0.225308641952 0.003086419752 + -0.1111111111x + x2 = 0.225308641952 Factor a perfect square on the left side: (x + -0.05555555555)(x + -0.05555555555) = 0.225308641952 Calculate the square root of the right side: 0.474666875 Break this problem into two subproblems by setting (x + -0.05555555555) equal to 0.474666875 and -0.474666875.Subproblem 1
x + -0.05555555555 = 0.474666875 Simplifying x + -0.05555555555 = 0.474666875 Reorder the terms: -0.05555555555 + x = 0.474666875 Solving -0.05555555555 + x = 0.474666875 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05555555555' to each side of the equation. -0.05555555555 + 0.05555555555 + x = 0.474666875 + 0.05555555555 Combine like terms: -0.05555555555 + 0.05555555555 = 0.00000000000 0.00000000000 + x = 0.474666875 + 0.05555555555 x = 0.474666875 + 0.05555555555 Combine like terms: 0.474666875 + 0.05555555555 = 0.53022243055 x = 0.53022243055 Simplifying x = 0.53022243055Subproblem 2
x + -0.05555555555 = -0.474666875 Simplifying x + -0.05555555555 = -0.474666875 Reorder the terms: -0.05555555555 + x = -0.474666875 Solving -0.05555555555 + x = -0.474666875 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05555555555' to each side of the equation. -0.05555555555 + 0.05555555555 + x = -0.474666875 + 0.05555555555 Combine like terms: -0.05555555555 + 0.05555555555 = 0.00000000000 0.00000000000 + x = -0.474666875 + 0.05555555555 x = -0.474666875 + 0.05555555555 Combine like terms: -0.474666875 + 0.05555555555 = -0.41911131945 x = -0.41911131945 Simplifying x = -0.41911131945Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.53022243055, -0.41911131945}
| 9x^2+4-x-2=2 | | 3+5=x-15 | | (2x+7)(x-3)= | | 16x^2-32x+12=0 | | 3x+24=x^2+4x+4 | | x(x+6)(x-5)=0 | | 8x-14x=18 | | 20a^2-41a+20=0 | | 5x^2+x-3=0 | | 16x^2=8-4x | | a^2-4a=16 | | 25x^4+71x^2-12=0 | | 3x+4=-x^2 | | (x-3)(x-12)=-20 | | 9y^2-6y+4=0 | | 4y^2-36y=0 | | 2(x-3)-3(x+2)=x+2 | | 9-25+23+4y^2-y^2=0 | | c-0.25c=42 | | w^2+8w+6=0 | | 218-7x=29x+22 | | -2x+18=42 | | 3m^2-1=-8 | | (4y^2+9)-(y^2+25)+23=0 | | 2b^2-9b=-12 | | (4y^2+9)-(y^2+25)23=0 | | (4y^2-9)-(y^2+25)+23=0 | | 3x+10=2x-11 | | 6x-x^2=x^3 | | 0.5x-0.5x^2=-1 | | 2x^2-12x-36=0 | | 5x^2+4x+7=0 |