(x-3)(x-3)+4x=0

Simple and best practice solution for (x-3)(x-3)+4x=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 (x-3)(x-3)+4x=0 equation:


Simplifying
(x + -3)(x + -3) + 4x = 0

Reorder the terms:
(-3 + x)(x + -3) + 4x = 0

Reorder the terms:
(-3 + x)(-3 + x) + 4x = 0

Multiply (-3 + x) * (-3 + x)
(-3(-3 + x) + x(-3 + x)) + 4x = 0
((-3 * -3 + x * -3) + x(-3 + x)) + 4x = 0
((9 + -3x) + x(-3 + x)) + 4x = 0
(9 + -3x + (-3 * x + x * x)) + 4x = 0
(9 + -3x + (-3x + x2)) + 4x = 0

Combine like terms: -3x + -3x = -6x
(9 + -6x + x2) + 4x = 0

Reorder the terms:
9 + -6x + 4x + x2 = 0

Combine like terms: -6x + 4x = -2x
9 + -2x + x2 = 0

Solving
9 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-9' to each side of the equation.
9 + -2x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + -2x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -2x + x2 = 0 + -9
-2x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
-2x + x2 = -9

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 = -9 + 1

Reorder the terms:
1 + -2x + x2 = -9 + 1

Combine like terms: -9 + 1 = -8
1 + -2x + x2 = -8

Factor a perfect square on the left side:
(x + -1)(x + -1) = -8

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2a+3=a+6 | | -3.8(1+4.2r)=0.6(1.5+8.6r)-0.5 | | Sin(2x)-cos(8x)=0 | | 90+5x+3+2x+3x+7=360 | | 208+x=10x | | Y=3x^2+14-24 | | 6w+4=2w-12 | | -0.3(6.5+6.8n)=-8.893(n-1.5) | | (3x^2-y)dx+(3y^2-x)dy=0 | | -3+x+3-9=-4x-6 | | log(4x+12)=1 | | 3x+14=3x-24 | | 9(5n-6)-7(n+2)=46 | | (X-4)(2x+3)=12 | | 3x-1.2=4.5 | | -9.9n-(1+3.6n)=-1.9(n+9.48)-5n | | 2(x-4)-10=12 | | 18-2t=4t | | 10xsquared=100 | | 32x^2+308x-120=0 | | 2x=4(x-4) | | 0.8=x-0.6 | | 3x-10+4x+1=180 | | 475=19a | | 38(-2r+28)=14(16-4r) | | -7(6-9x)-4(3+2x)=-54 | | 52=7x+3 | | 12n=48-4n | | 4a=0.56 | | 5x+4=6x+7 | | 37x+14=6(6x+4) | | -15=z-6 |

Equations solver categories