(x-7-5i)(x-7+5i)=

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Solution for (x-7-5i)(x-7+5i)= equation: 


Simplifying
(x + -7 + -5i)(x + -7 + 5i) = 0

Reorder the terms:
(-7 + -5i + x)(x + -7 + 5i) = 0

Reorder the terms:
(-7 + -5i + x)(-7 + 5i + x) = 0

Multiply (-7 + -5i + x) * (-7 + 5i + x)
(-7(-7 + 5i + x) + -5i * (-7 + 5i + x) + x(-7 + 5i + x)) = 0
((-7 * -7 + 5i * -7 + x * -7) + -5i * (-7 + 5i + x) + x(-7 + 5i + x)) = 0
((49 + -35i + -7x) + -5i * (-7 + 5i + x) + x(-7 + 5i + x)) = 0
(49 + -35i + -7x + (-7 * -5i + 5i * -5i + x * -5i) + x(-7 + 5i + x)) = 0

Reorder the terms:
(49 + -35i + -7x + (35i + -5ix + -25i2) + x(-7 + 5i + x)) = 0
(49 + -35i + -7x + (35i + -5ix + -25i2) + x(-7 + 5i + x)) = 0
(49 + -35i + -7x + 35i + -5ix + -25i2 + (-7 * x + 5i * x + x * x)) = 0

Reorder the terms:
(49 + -35i + -7x + 35i + -5ix + -25i2 + (5ix + -7x + x2)) = 0
(49 + -35i + -7x + 35i + -5ix + -25i2 + (5ix + -7x + x2)) = 0

Reorder the terms:
(49 + -35i + 35i + -5ix + 5ix + -25i2 + -7x + -7x + x2) = 0

Combine like terms: -35i + 35i = 0
(49 + 0 + -5ix + 5ix + -25i2 + -7x + -7x + x2) = 0
(49 + -5ix + 5ix + -25i2 + -7x + -7x + x2) = 0

Combine like terms: -5ix + 5ix = 0
(49 + 0 + -25i2 + -7x + -7x + x2) = 0
(49 + -25i2 + -7x + -7x + x2) = 0

Combine like terms: -7x + -7x = -14x
(49 + -25i2 + -14x + x2) = 0

Solving
49 + -25i2 + -14x + x2 = 0

Solving for variable 'i'.

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

Add '-49' to each side of the equation.
49 + -25i2 + -14x + -49 + x2 = 0 + -49

Reorder the terms:
49 + -49 + -25i2 + -14x + x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -25i2 + -14x + x2 = 0 + -49
-25i2 + -14x + x2 = 0 + -49

Combine like terms: 0 + -49 = -49
-25i2 + -14x + x2 = -49

Add '14x' to each side of the equation.
-25i2 + -14x + 14x + x2 = -49 + 14x

Combine like terms: -14x + 14x = 0
-25i2 + 0 + x2 = -49 + 14x
-25i2 + x2 = -49 + 14x

Add '-1x2' to each side of the equation.
-25i2 + x2 + -1x2 = -49 + 14x + -1x2

Combine like terms: x2 + -1x2 = 0
-25i2 + 0 = -49 + 14x + -1x2
-25i2 = -49 + 14x + -1x2

Divide each side by '-25'.
i2 = 1.96 + -0.56x + 0.04x2

Simplifying
i2 = 1.96 + -0.56x + 0.04x2

Reorder the terms:
-1.96 + i2 + 0.56x + -0.04x2 = 1.96 + -0.56x + 0.04x2 + -1.96 + 0.56x + -0.04x2

Reorder the terms:
-1.96 + i2 + 0.56x + -0.04x2 = 1.96 + -1.96 + -0.56x + 0.56x + 0.04x2 + -0.04x2

Combine like terms: 1.96 + -1.96 = 0.00
-1.96 + i2 + 0.56x + -0.04x2 = 0.00 + -0.56x + 0.56x + 0.04x2 + -0.04x2
-1.96 + i2 + 0.56x + -0.04x2 = -0.56x + 0.56x + 0.04x2 + -0.04x2

Combine like terms: -0.56x + 0.56x = 0.00
-1.96 + i2 + 0.56x + -0.04x2 = 0.00 + 0.04x2 + -0.04x2
-1.96 + i2 + 0.56x + -0.04x2 = 0.04x2 + -0.04x2

Combine like terms: 0.04x2 + -0.04x2 = 0.00
-1.96 + i2 + 0.56x + -0.04x2 = 0.00

The solution to this equation could not be determined.

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