f(x)=(x+4i)(x-4i)

Simple and best practice solution for f(x)=(x+4i)(x-4i) 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 f(x)=(x+4i)(x-4i) equation:


Simplifying
f(x) = (x + 4i)(x + -4i)

Multiply f * x
fx = (x + 4i)(x + -4i)

Reorder the terms:
fx = (4i + x)(x + -4i)

Reorder the terms:
fx = (4i + x)(-4i + x)

Multiply (4i + x) * (-4i + x)
fx = (4i * (-4i + x) + x(-4i + x))
fx = ((-4i * 4i + x * 4i) + x(-4i + x))

Reorder the terms:
fx = ((4ix + -16i2) + x(-4i + x))
fx = ((4ix + -16i2) + x(-4i + x))
fx = (4ix + -16i2 + (-4i * x + x * x))
fx = (4ix + -16i2 + (-4ix + x2))

Reorder the terms:
fx = (4ix + -4ix + -16i2 + x2)

Combine like terms: 4ix + -4ix = 0
fx = (0 + -16i2 + x2)
fx = (-16i2 + x2)

Solving
fx = -16i2 + x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -16i2x-1 + x

Simplifying
f = -16i2x-1 + x

See similar equations:

| 10y=5x-20 | | 2w^2-13=11 | | 20Cos(pi/6*t)-15cos(pi/4*T) | | x-4/100-x=3/5 | | 3p-1s-8p-5s= | | 20Cos(pi/6*t)-cos(pi/4*T) | | x-2.3=11.8 | | (12x+9)+67=180 | | cos(x)=.4 | | 12x-2-12x=0 | | 4x-2x+1=4+2x | | 8x+2x+5(x-3)+2x=63 | | m/4=17/4 | | 7a+2a+3a+6a+2a=360 | | ((25-4a^2)/(3a))*((24x-6x^2)/(2a^2-3a-20)) | | 3x+8-2x=2(x-1)+3 | | f(x)=(x-2)(x-2)(x+3i)(x-3i) | | 19s+2s+4s-4s-20s=9 | | 4(y-5)=7y+4 | | 6p+9=99 | | 2a+1.5b=18000 | | 2y-3-3y-5=y+6 | | 2x-(x+1)=17 | | 5x+7=x+11 | | (2x-3)-(4x-5)-(-x+3)= | | 20logx=51.063 | | (3x+7)-1=3 | | 4x-21/-9 | | 2(x^2-6x+9)-2x^2=9 | | 5d-2a=55 | | (3x+7)-1=3(5x+k)+4 | | 5r=90x |

Equations solver categories