4x^2+10x-32=0

Simple and best practice solution for 4x^2+10x-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 4x^2+10x-32=0 equation:


Simplifying
4x2 + 10x + -32 = 0

Reorder the terms:
-32 + 10x + 4x2 = 0

Solving
-32 + 10x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-16 + 5x + 2x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-16 + 5x + 2x2)' equal to zero and attempt to solve: Simplifying -16 + 5x + 2x2 = 0 Solving -16 + 5x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -8 + 2.5x + x2 = 0 Move the constant term to the right: Add '8' to each side of the equation. -8 + 2.5x + 8 + x2 = 0 + 8 Reorder the terms: -8 + 8 + 2.5x + x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 2.5x + x2 = 0 + 8 2.5x + x2 = 0 + 8 Combine like terms: 0 + 8 = 8 2.5x + x2 = 8 The x term is 2.5x. Take half its coefficient (1.25). Square it (1.5625) and add it to both sides. Add '1.5625' to each side of the equation. 2.5x + 1.5625 + x2 = 8 + 1.5625 Reorder the terms: 1.5625 + 2.5x + x2 = 8 + 1.5625 Combine like terms: 8 + 1.5625 = 9.5625 1.5625 + 2.5x + x2 = 9.5625 Factor a perfect square on the left side: (x + 1.25)(x + 1.25) = 9.5625 Calculate the square root of the right side: 3.092329219 Break this problem into two subproblems by setting (x + 1.25) equal to 3.092329219 and -3.092329219.

Subproblem 1

x + 1.25 = 3.092329219 Simplifying x + 1.25 = 3.092329219 Reorder the terms: 1.25 + x = 3.092329219 Solving 1.25 + x = 3.092329219 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.25' to each side of the equation. 1.25 + -1.25 + x = 3.092329219 + -1.25 Combine like terms: 1.25 + -1.25 = 0.00 0.00 + x = 3.092329219 + -1.25 x = 3.092329219 + -1.25 Combine like terms: 3.092329219 + -1.25 = 1.842329219 x = 1.842329219 Simplifying x = 1.842329219

Subproblem 2

x + 1.25 = -3.092329219 Simplifying x + 1.25 = -3.092329219 Reorder the terms: 1.25 + x = -3.092329219 Solving 1.25 + x = -3.092329219 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.25' to each side of the equation. 1.25 + -1.25 + x = -3.092329219 + -1.25 Combine like terms: 1.25 + -1.25 = 0.00 0.00 + x = -3.092329219 + -1.25 x = -3.092329219 + -1.25 Combine like terms: -3.092329219 + -1.25 = -4.342329219 x = -4.342329219 Simplifying x = -4.342329219

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.842329219, -4.342329219}

Solution

x = {1.842329219, -4.342329219}

See similar equations:

| 18=3x-1 | | .2(5x-4)=x+.4 | | d/4=-9 | | 7x-8=12+2x | | 6(x-3)=6x-30 | | f+4+f=3f-4-5f | | 3(5x+6)=3x-2 | | 1/4(12-8)+3(15/5-2)=x | | 15x^2-26xy+8y^2= | | a+11=-4a-4 | | x=-5+-7X | | 6x^2-15-9=0 | | 4x-1+x-2=2x-1+x-2 | | 96=4x | | 2x-5+4(6-3x)=7(4-x)-3(x+9) | | 16+4=30 | | 2-15n=5(-3n+z) | | 20=-2.5p | | 1.5(c-18)=7 | | 16+4x=30 | | 24p=13.5+10.5 | | -m/6=12 | | -9x^2-2x+2=0 | | 2x-63+63=63+63 | | 24=13.5+10.5 | | 20-20x-24x+42x+21=17 | | -4(u+1)+6u=2(u+2)-8 | | 6x^2-x+8=0 | | 1a+11=-4a-4 | | 6x+5=-37 | | x/2=14 | | -4x-5(8-x)=98 |

Equations solver categories