3x^2-8x-x^2+10=0

Simple and best practice solution for 3x^2-8x-x^2+10=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x^2-8x-x^2+10=0 equation:


Simplifying
3x2 + -8x + -1x2 + 10 = 0

Reorder the terms:
10 + -8x + 3x2 + -1x2 = 0

Combine like terms: 3x2 + -1x2 = 2x2
10 + -8x + 2x2 = 0

Solving
10 + -8x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + -4x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(5 + -4x + x2)' equal to zero and attempt to solve: Simplifying 5 + -4x + x2 = 0 Solving 5 + -4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-5' to each side of the equation. 5 + -4x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -4x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x + x2 = 0 + -5 -4x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -4x + x2 = -5 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -5 + 4 Reorder the terms: 4 + -4x + x2 = -5 + 4 Combine like terms: -5 + 4 = -1 4 + -4x + x2 = -1 Factor a perfect square on the left side: (x + -2)(x + -2) = -1 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| t/-23=-20 | | X*12=35 | | 1+5n=7+7n | | 2r-3+2r=13 | | -(12-4x)=2(2x-6) | | 2x+11.9=25.9 | | y-918=-25y-8 | | 8f=-792 | | -4(v+1)-7=3(y-1)+2y | | 7/7y | | -15/13= | | 3n^2-10n-15=0 | | m-64=30 | | 24-(6x+4)=2x-4 | | 7p-p=-18 | | 18=6-3m | | 5(3x-2)-2(4x-3)=31 | | 1/2(5-x)==1/4 | | 32x^3+48x^2+2x+3=0 | | -6=4x+9x+12 | | 1/3(9x-18)=12 | | 1-9-4=-6 | | Y-8=-6(x+4) | | 15=-3(x+11)-17 | | -9-4=-6 | | 3x(p)=12 | | 9h+14=7h+66 | | .5(4x-7)=2x+7 | | 986=u+55 | | 3xp=12 | | 12p-37=14p-59 | | 9k+45=21k-87 |

Equations solver categories