x^2-4x+4=1000

Simple and best practice solution for x^2-4x+4=1000 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 x^2-4x+4=1000 equation:


Simplifying
x2 + -4x + 4 = 1000

Reorder the terms:
4 + -4x + x2 = 1000

Solving
4 + -4x + x2 = 1000

Solving for variable 'x'.

Reorder the terms:
4 + -1000 + -4x + x2 = 1000 + -1000

Combine like terms: 4 + -1000 = -996
-996 + -4x + x2 = 1000 + -1000

Combine like terms: 1000 + -1000 = 0
-996 + -4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '996' to each side of the equation.
-996 + -4x + 996 + x2 = 0 + 996

Reorder the terms:
-996 + 996 + -4x + x2 = 0 + 996

Combine like terms: -996 + 996 = 0
0 + -4x + x2 = 0 + 996
-4x + x2 = 0 + 996

Combine like terms: 0 + 996 = 996
-4x + x2 = 996

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 = 996 + 4

Reorder the terms:
4 + -4x + x2 = 996 + 4

Combine like terms: 996 + 4 = 1000
4 + -4x + x2 = 1000

Factor a perfect square on the left side:
(x + -2)(x + -2) = 1000

Calculate the square root of the right side: 31.622776602

Break this problem into two subproblems by setting 
(x + -2) equal to 31.622776602 and -31.622776602.

Subproblem 1

x + -2 = 31.622776602 Simplifying x + -2 = 31.622776602 Reorder the terms: -2 + x = 31.622776602 Solving -2 + x = 31.622776602 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 31.622776602 + 2 Combine like terms: -2 + 2 = 0 0 + x = 31.622776602 + 2 x = 31.622776602 + 2 Combine like terms: 31.622776602 + 2 = 33.622776602 x = 33.622776602 Simplifying x = 33.622776602

Subproblem 2

x + -2 = -31.622776602 Simplifying x + -2 = -31.622776602 Reorder the terms: -2 + x = -31.622776602 Solving -2 + x = -31.622776602 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -31.622776602 + 2 Combine like terms: -2 + 2 = 0 0 + x = -31.622776602 + 2 x = -31.622776602 + 2 Combine like terms: -31.622776602 + 2 = -29.622776602 x = -29.622776602 Simplifying x = -29.622776602

Solution

The solution to the problem is based on the solutions from the subproblems. x = {33.622776602, -29.622776602}

See similar equations:

| 5-6ln(x)=9 | | 3(6-z)-30=21z-4(3+6) | | x*-x=x | | -0.2x+6.61=-0.7x+2.11 | | 91=c+52 | | 6x+15d=720 | | 4=3x-4 | | a+(a-4)=(a+5)-(a+2) | | -.25x-50=-100 | | -3(2x+5)=x-7x-15 | | -0.25x-50=-75 | | 7x+4x-9x=4+2 | | 160+1e=100+5e | | 2x-2=-.5x+3 | | -6x+3=6x-4 | | a*b=12 | | (logbasex)27=3 | | A=kma | | 2c^2+cd+2d^2=0 | | (2x-5)-(x-3)= | | 2x+3x-6=0 | | KFC=kma | | logx+log(x+1)=12 | | d-67=33 | | 3x+x+96=180 | | 2p-qr= | | u=6(9n+31)+7(n+1) | | 40-5d=18d | | 314+2=350 | | 0.50x=55+(x-70)0.33 | | x+11x+24=0 | | 5-2(x+5)=39 |

Equations solver categories