(x-5)(x+3i)(x-3i)=0

Simple and best practice solution for (x-5)(x+3i)(x-3i)=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-5)(x+3i)(x-3i)=0 equation: 


Simplifying
(x + -5)(x + 3i)(x + -3i) = 0

Reorder the terms:
(-5 + x)(x + 3i)(x + -3i) = 0

Reorder the terms:
(-5 + x)(3i + x)(x + -3i) = 0

Reorder the terms:
(-5 + x)(3i + x)(-3i + x) = 0

Multiply (-5 + x) * (3i + x)
(-5(3i + x) + x(3i + x))(-3i + x) = 0
((3i * -5 + x * -5) + x(3i + x))(-3i + x) = 0
((-15i + -5x) + x(3i + x))(-3i + x) = 0
(-15i + -5x + (3i * x + x * x))(-3i + x) = 0
(-15i + -5x + (3ix + x2))(-3i + x) = 0

Reorder the terms:
(-15i + 3ix + -5x + x2)(-3i + x) = 0
(-15i + 3ix + -5x + x2)(-3i + x) = 0

Multiply (-15i + 3ix + -5x + x2) * (-3i + x)
(-15i * (-3i + x) + 3ix * (-3i + x) + -5x * (-3i + x) + x2(-3i + x)) = 0
((-3i * -15i + x * -15i) + 3ix * (-3i + x) + -5x * (-3i + x) + x2(-3i + x)) = 0

Reorder the terms:
((-15ix + 45i2) + 3ix * (-3i + x) + -5x * (-3i + x) + x2(-3i + x)) = 0
((-15ix + 45i2) + 3ix * (-3i + x) + -5x * (-3i + x) + x2(-3i + x)) = 0
(-15ix + 45i2 + (-3i * 3ix + x * 3ix) + -5x * (-3i + x) + x2(-3i + x)) = 0

Reorder the terms:
(-15ix + 45i2 + (3ix2 + -9i2x) + -5x * (-3i + x) + x2(-3i + x)) = 0
(-15ix + 45i2 + (3ix2 + -9i2x) + -5x * (-3i + x) + x2(-3i + x)) = 0
(-15ix + 45i2 + 3ix2 + -9i2x + (-3i * -5x + x * -5x) + x2(-3i + x)) = 0
(-15ix + 45i2 + 3ix2 + -9i2x + (15ix + -5x2) + x2(-3i + x)) = 0
(-15ix + 45i2 + 3ix2 + -9i2x + 15ix + -5x2 + (-3i * x2 + x * x2)) = 0
(-15ix + 45i2 + 3ix2 + -9i2x + 15ix + -5x2 + (-3ix2 + x3)) = 0

Reorder the terms:
(-15ix + 15ix + 3ix2 + -3ix2 + 45i2 + -9i2x + -5x2 + x3) = 0

Combine like terms: -15ix + 15ix = 0
(0 + 3ix2 + -3ix2 + 45i2 + -9i2x + -5x2 + x3) = 0
(3ix2 + -3ix2 + 45i2 + -9i2x + -5x2 + x3) = 0

Combine like terms: 3ix2 + -3ix2 = 0
(0 + 45i2 + -9i2x + -5x2 + x3) = 0
(45i2 + -9i2x + -5x2 + x3) = 0

Solving
45i2 + -9i2x + -5x2 + x3 = 0

Solving for variable 'i'.

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

Add '5x2' to each side of the equation.
45i2 + -9i2x + -5x2 + 5x2 + x3 = 0 + 5x2

Combine like terms: -5x2 + 5x2 = 0
45i2 + -9i2x + 0 + x3 = 0 + 5x2
45i2 + -9i2x + x3 = 0 + 5x2
Remove the zero:
45i2 + -9i2x + x3 = 5x2

Add '-1x3' to each side of the equation.
45i2 + -9i2x + x3 + -1x3 = 5x2 + -1x3

Combine like terms: x3 + -1x3 = 0
45i2 + -9i2x + 0 = 5x2 + -1x3
45i2 + -9i2x = 5x2 + -1x3

Reorder the terms:
45i2 + -9i2x + -5x2 + x3 = 5x2 + -5x2 + -1x3 + x3

Combine like terms: 5x2 + -5x2 = 0
45i2 + -9i2x + -5x2 + x3 = 0 + -1x3 + x3
45i2 + -9i2x + -5x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
45i2 + -9i2x + -5x2 + x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 17-3x=-43 | | 70-j=56 | | x7/y9= | | x^2+3x+648=0 | | 8/9=f/45 | | 4.25z=25.5 | | s+14=39 | | xy^2+xy-6x-3=0 | | ln(x)-ln(x-5)=ln(12) | | 6x+1=4x+35 | | x7/y9 | | g(6)=-2(6)+4 | | 8.5z=144.5 | | 0.140625= | | 3(x+2)-7+5x=6x+9 | | 45=5u | | 4w+15=83 | | -17x-19=-53 | | x+3=3x+-5 | | 7.67/10=x/1.5 | | 40(0.2x+3.7)=0.7x-6.7 | | x^8-4x^5-10x^4+4x^2+19x+25=0 | | 3w+11=65 | | 11.5/15=x/10 | | 1/3(3.14)r^2 | | 100=46+t | | 2x=102 | | 12=1/2c | | 28=2y-8 | | 9u^2=-30u-25 | | 8x-13-3x=17-7x | | -69b=-48.3 |

Equations solver categories