(x-3)(x-3)=10

Simple and best practice solution for (x-3)(x-3)=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 (x-3)(x-3)=10 equation:


Simplifying
(x + -3)(x + -3) = 10

Reorder the terms:
(-3 + x)(x + -3) = 10

Reorder the terms:
(-3 + x)(-3 + x) = 10

Multiply (-3 + x) * (-3 + x)
(-3(-3 + x) + x(-3 + x)) = 10
((-3 * -3 + x * -3) + x(-3 + x)) = 10
((9 + -3x) + x(-3 + x)) = 10
(9 + -3x + (-3 * x + x * x)) = 10
(9 + -3x + (-3x + x2)) = 10

Combine like terms: -3x + -3x = -6x
(9 + -6x + x2) = 10

Solving
9 + -6x + x2 = 10

Solving for variable 'x'.

Reorder the terms:
9 + -10 + -6x + x2 = 10 + -10

Combine like terms: 9 + -10 = -1
-1 + -6x + x2 = 10 + -10

Combine like terms: 10 + -10 = 0
-1 + -6x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '1' to each side of the equation.
-1 + -6x + 1 + x2 = 0 + 1

Reorder the terms:
-1 + 1 + -6x + x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -6x + x2 = 0 + 1
-6x + x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-6x + x2 = 1

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = 1 + 9

Reorder the terms:
9 + -6x + x2 = 1 + 9

Combine like terms: 1 + 9 = 10
9 + -6x + x2 = 10

Factor a perfect square on the left side:
(x + -3)(x + -3) = 10

Calculate the square root of the right side: 3.16227766

Break this problem into two subproblems by setting 
(x + -3) equal to 3.16227766 and -3.16227766.

Subproblem 1

x + -3 = 3.16227766 Simplifying x + -3 = 3.16227766 Reorder the terms: -3 + x = 3.16227766 Solving -3 + x = 3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 3.16227766 + 3 Combine like terms: -3 + 3 = 0 0 + x = 3.16227766 + 3 x = 3.16227766 + 3 Combine like terms: 3.16227766 + 3 = 6.16227766 x = 6.16227766 Simplifying x = 6.16227766

Subproblem 2

x + -3 = -3.16227766 Simplifying x + -3 = -3.16227766 Reorder the terms: -3 + x = -3.16227766 Solving -3 + x = -3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -3.16227766 + 3 Combine like terms: -3 + 3 = 0 0 + x = -3.16227766 + 3 x = -3.16227766 + 3 Combine like terms: -3.16227766 + 3 = -0.16227766 x = -0.16227766 Simplifying x = -0.16227766

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.16227766, -0.16227766}

See similar equations:

| 0=16t^2+32t | | 3y+5(-3)=-15 | | G(2)=3t-7 | | 8(2+2)=4(2+1)-20 | | 9t+14-5t-7=29 | | m^2-30=7m | | 10x^2-12x-9=0 | | w/x=y/z | | 0.5x-3(40+x)=0.3(40) | | y+2(2)=1 | | 9/10x=27 | | y+2(-3)=1 | | -8+6x=34x+24 | | F^2-3r=28 | | 1/2m2+1/4n2 | | 2p-1/9 | | 144=-13(x+5) | | 0=6-6x | | 4x^4+36x^2=0 | | 9x-3=-2x-18 | | 7(4x+9)=6(11x-12) | | 7x(4x+9)=6(11x-12) | | -106-10x=9x+20 | | 3p+6m=3m-9 | | 8x-9y=-16 | | 9x-6=10x+12 | | 9(x+2)+6(x+6)=6x-6 | | 71.80=25+0.15 | | 4y+3y=11 | | -x-3y=-23 | | x+4-3x^2=0 | | 3-2x+x=5x-5+2x |

Equations solver categories