(x+2)(x-6i)(x+6i)=0

Simple and best practice solution for (x+2)(x-6i)(x+6i)=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+2)(x-6i)(x+6i)=0 equation: 


Simplifying
(x + 2)(x + -6i)(x + 6i) = 0

Reorder the terms:
(2 + x)(x + -6i)(x + 6i) = 0

Reorder the terms:
(2 + x)(-6i + x)(x + 6i) = 0

Reorder the terms:
(2 + x)(-6i + x)(6i + x) = 0

Multiply (2 + x) * (-6i + x)
(2(-6i + x) + x(-6i + x))(6i + x) = 0
((-6i * 2 + x * 2) + x(-6i + x))(6i + x) = 0
((-12i + 2x) + x(-6i + x))(6i + x) = 0
(-12i + 2x + (-6i * x + x * x))(6i + x) = 0
(-12i + 2x + (-6ix + x2))(6i + x) = 0

Reorder the terms:
(-12i + -6ix + 2x + x2)(6i + x) = 0
(-12i + -6ix + 2x + x2)(6i + x) = 0

Multiply (-12i + -6ix + 2x + x2) * (6i + x)
(-12i * (6i + x) + -6ix * (6i + x) + 2x * (6i + x) + x2(6i + x)) = 0
((6i * -12i + x * -12i) + -6ix * (6i + x) + 2x * (6i + x) + x2(6i + x)) = 0

Reorder the terms:
((-12ix + -72i2) + -6ix * (6i + x) + 2x * (6i + x) + x2(6i + x)) = 0
((-12ix + -72i2) + -6ix * (6i + x) + 2x * (6i + x) + x2(6i + x)) = 0
(-12ix + -72i2 + (6i * -6ix + x * -6ix) + 2x * (6i + x) + x2(6i + x)) = 0

Reorder the terms:
(-12ix + -72i2 + (-6ix2 + -36i2x) + 2x * (6i + x) + x2(6i + x)) = 0
(-12ix + -72i2 + (-6ix2 + -36i2x) + 2x * (6i + x) + x2(6i + x)) = 0
(-12ix + -72i2 + -6ix2 + -36i2x + (6i * 2x + x * 2x) + x2(6i + x)) = 0
(-12ix + -72i2 + -6ix2 + -36i2x + (12ix + 2x2) + x2(6i + x)) = 0
(-12ix + -72i2 + -6ix2 + -36i2x + 12ix + 2x2 + (6i * x2 + x * x2)) = 0
(-12ix + -72i2 + -6ix2 + -36i2x + 12ix + 2x2 + (6ix2 + x3)) = 0

Reorder the terms:
(-12ix + 12ix + -6ix2 + 6ix2 + -72i2 + -36i2x + 2x2 + x3) = 0

Combine like terms: -12ix + 12ix = 0
(0 + -6ix2 + 6ix2 + -72i2 + -36i2x + 2x2 + x3) = 0
(-6ix2 + 6ix2 + -72i2 + -36i2x + 2x2 + x3) = 0

Combine like terms: -6ix2 + 6ix2 = 0
(0 + -72i2 + -36i2x + 2x2 + x3) = 0
(-72i2 + -36i2x + 2x2 + x3) = 0

Solving
-72i2 + -36i2x + 2x2 + x3 = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-2x2' to each side of the equation.
-72i2 + -36i2x + 2x2 + -2x2 + x3 = 0 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-72i2 + -36i2x + 0 + x3 = 0 + -2x2
-72i2 + -36i2x + x3 = 0 + -2x2
Remove the zero:
-72i2 + -36i2x + x3 = -2x2

Add '-1x3' to each side of the equation.
-72i2 + -36i2x + x3 + -1x3 = -2x2 + -1x3

Combine like terms: x3 + -1x3 = 0
-72i2 + -36i2x + 0 = -2x2 + -1x3
-72i2 + -36i2x = -2x2 + -1x3

Reorder the terms:
-72i2 + -36i2x + 2x2 + x3 = -2x2 + 2x2 + -1x3 + x3

Combine like terms: -2x2 + 2x2 = 0
-72i2 + -36i2x + 2x2 + x3 = 0 + -1x3 + x3
-72i2 + -36i2x + 2x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
-72i2 + -36i2x + 2x2 + x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 0.07x=0.49x-0.63 | | .8(9x+8)=3.5-(x-3) | | -2(x-7)=3(-3-3x) | | 4x+8(8)+2(-1)+6(3)=3 | | 3(4x+1)=6x | | 5x+4-6x=8-6 | | 8e^3x=1 | | 5y+30(-1)+10(3)=40 | | 5x-9=4+6x | | 3z+3(3)=6 | | 12x-5=11x+13 | | 2.25t+2=13.5t+11 | | -2x-4(8)-(-1)-3(3)=3 | | 5.25t+8=16.5t+17 | | 4y+24(-1)+8(3)=32 | | p-9=2p | | 7x*-3-2=3 | | -2x-4(-4)-1-3(3)=3 | | -2x-4(-4)-(-1)-3(3)=3 | | 47+45x=54.95x | | 7x-3-2=3 | | 4y-24(-1)+8(3)=32 | | x+9=335 | | -4z-4(3)=-8 | | 18x+8y=7x+4y | | 15x-9=-46+7x | | 3t-6=3t-2 | | 11+4(2x+1)=63 | | 2x+4(8)+(-1)+3(3)=-2 | | 7z-21=3z+6 | | 8x-72=4x+36 | | 9y-27=8y+16 |

Equations solver categories