(2x-2)(2x-2)+5=10

Simple and best practice solution for (2x-2)(2x-2)+5=10 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)(2x-2)+5=10 equation:


Simplifying
(2x + -2)(2x + -2) + 5 = 10

Reorder the terms:
(-2 + 2x)(2x + -2) + 5 = 10

Reorder the terms:
(-2 + 2x)(-2 + 2x) + 5 = 10

Multiply (-2 + 2x) * (-2 + 2x)
(-2(-2 + 2x) + 2x * (-2 + 2x)) + 5 = 10
((-2 * -2 + 2x * -2) + 2x * (-2 + 2x)) + 5 = 10
((4 + -4x) + 2x * (-2 + 2x)) + 5 = 10
(4 + -4x + (-2 * 2x + 2x * 2x)) + 5 = 10
(4 + -4x + (-4x + 4x2)) + 5 = 10

Combine like terms: -4x + -4x = -8x
(4 + -8x + 4x2) + 5 = 10

Reorder the terms:
4 + 5 + -8x + 4x2 = 10

Combine like terms: 4 + 5 = 9
9 + -8x + 4x2 = 10

Solving
9 + -8x + 4x2 = 10

Solving for variable 'x'.

Reorder the terms:
9 + -10 + -8x + 4x2 = 10 + -10

Combine like terms: 9 + -10 = -1
-1 + -8x + 4x2 = 10 + -10

Combine like terms: 10 + -10 = 0
-1 + -8x + 4x2 = 0

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
-0.25 + -2x + x2 = 0

Move the constant term to the right:

Add '0.25' to each side of the equation.
-0.25 + -2x + 0.25 + x2 = 0 + 0.25

Reorder the terms:
-0.25 + 0.25 + -2x + x2 = 0 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.00 + -2x + x2 = 0 + 0.25
-2x + x2 = 0 + 0.25

Combine like terms: 0 + 0.25 = 0.25
-2x + x2 = 0.25

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = 0.25 + 1

Reorder the terms:
1 + -2x + x2 = 0.25 + 1

Combine like terms: 0.25 + 1 = 1.25
1 + -2x + x2 = 1.25

Factor a perfect square on the left side:
(x + -1)(x + -1) = 1.25

Calculate the square root of the right side: 1.118033989

Break this problem into two subproblems by setting 
(x + -1) equal to 1.118033989 and -1.118033989.

Subproblem 1

x + -1 = 1.118033989 Simplifying x + -1 = 1.118033989 Reorder the terms: -1 + x = 1.118033989 Solving -1 + x = 1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.118033989 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.118033989 + 1 x = 1.118033989 + 1 Combine like terms: 1.118033989 + 1 = 2.118033989 x = 2.118033989 Simplifying x = 2.118033989

Subproblem 2

x + -1 = -1.118033989 Simplifying x + -1 = -1.118033989 Reorder the terms: -1 + x = -1.118033989 Solving -1 + x = -1.118033989 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.118033989 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.118033989 + 1 x = -1.118033989 + 1 Combine like terms: -1.118033989 + 1 = -0.118033989 x = -0.118033989 Simplifying x = -0.118033989

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.118033989, -0.118033989}

See similar equations:

| (5+3)8=(12+4)3 | | -(1/3-x)=3x-4/3 | | 7x-17=x+13 | | 8+3w=11 | | 8+7w=11 | | 8+5w=11 | | y=5/(8/3x)-7 | | 4+12x=6+3x-2+9x | | 5(4x+5)=20+19x | | x^2-8x+4=5 | | -0.8/1.6=8.4-7.9 | | 2y+2x= | | -36x=4 | | x^2+2xy+y^2+1= | | (2x-3)(x-2)=4 | | 3j+2=20 | | U/-6+2=-1 | | -8=x/-2 | | 75=60*x | | 10.2-64.5f=-15.6 | | 2.50*.75x=7.75 | | 10log^5= | | 5x-36=15x-6 | | 20s+4=13s+10 | | (4a+7b-8c)+(-7a+5c)=0 | | 3a^2+10a+3=0 | | 5m-6=21 | | 8-4x=12-2x | | 7m^2+13m-24=0 | | 3m/4-1/9=15m/12+14/9 | | 2.8+6= | | 6.9+2.1x=x+98.3 |

Equations solver categories