2x^2-16x-32=0

Simple and best practice solution for 2x^2-16x-32=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 2x^2-16x-32=0 equation:


Simplifying
2x2 + -16x + -32 = 0

Reorder the terms:
-32 + -16x + 2x2 = 0

Solving
-32 + -16x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-16 + -8x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-16 + -8x + x2)' equal to zero and attempt to solve: Simplifying -16 + -8x + x2 = 0 Solving -16 + -8x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '16' to each side of the equation. -16 + -8x + 16 + x2 = 0 + 16 Reorder the terms: -16 + 16 + -8x + x2 = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -8x + x2 = 0 + 16 -8x + x2 = 0 + 16 Combine like terms: 0 + 16 = 16 -8x + x2 = 16 The x term is -8x. Take half its coefficient (-4). Square it (16) and add it to both sides. Add '16' to each side of the equation. -8x + 16 + x2 = 16 + 16 Reorder the terms: 16 + -8x + x2 = 16 + 16 Combine like terms: 16 + 16 = 32 16 + -8x + x2 = 32 Factor a perfect square on the left side: (x + -4)(x + -4) = 32 Calculate the square root of the right side: 5.656854249 Break this problem into two subproblems by setting (x + -4) equal to 5.656854249 and -5.656854249.

Subproblem 1

x + -4 = 5.656854249 Simplifying x + -4 = 5.656854249 Reorder the terms: -4 + x = 5.656854249 Solving -4 + x = 5.656854249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = 5.656854249 + 4 Combine like terms: -4 + 4 = 0 0 + x = 5.656854249 + 4 x = 5.656854249 + 4 Combine like terms: 5.656854249 + 4 = 9.656854249 x = 9.656854249 Simplifying x = 9.656854249

Subproblem 2

x + -4 = -5.656854249 Simplifying x + -4 = -5.656854249 Reorder the terms: -4 + x = -5.656854249 Solving -4 + x = -5.656854249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = -5.656854249 + 4 Combine like terms: -4 + 4 = 0 0 + x = -5.656854249 + 4 x = -5.656854249 + 4 Combine like terms: -5.656854249 + 4 = -1.656854249 x = -1.656854249 Simplifying x = -1.656854249

Solution

The solution to the problem is based on the solutions from the subproblems. x = {9.656854249, -1.656854249}

Solution

x = {9.656854249, -1.656854249}

See similar equations:

| y^2-7y+3=0 | | y^2+3y+8=0 | | 10x+35=75 | | y^2-11y-10=0 | | x^2+19=3 | | -3y-7=12 | | (3x^4+3x^2)-(-6x^2-5-2x^4)= | | 3(x+8)=5x+24 | | 4y-40=7(-2y+2) | | X^2-8/7x+2 | | X/3=9.2 | | 108=-16x^2-22x+220 | | 3X-30=6 | | 2x/3-8x-5/8=7/8 | | 6x^2+27x-234=0 | | 3x+4x^2-4=0 | | (5x+3)/(x^2-16) | | -9=36-12 | | 5/9(F-32)+273 | | 16=-20v+34 | | 16=-20+34 | | -2(x+3)=-15+3x-5 | | 2[4.5(x-2)-0.5x]=1 | | -19x+5-6x-20=1 | | 4m-7+4m=-6+5m-7 | | 41/4-2/3 | | 64-5x=13x+22 | | -12x/3+5x | | 4d-5=23 | | 3(x+2)=7(-x-1) | | 4x+-2=5X-2 | | -x/4=-5.5 |

Equations solver categories