What is the value of the product (4 – 2i)(6 + 2i)? 20 – 4i 20 + 16i 28 + 16i 28 – 4i

The value of the product is .

Complex numbers are numbers of the form described below:

, (1)

Where:

Let and be complex numbers, the product of these two complex numbers is also a complex number of the form:

(2)

(3)

If we know that and , then the product of these two complex numbers is:

The value of the product is .

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(4 – 2i)(6 + 2i)

FOIL

First : 4*6 =24

Outer: 4*2i = 8i

Inner: -2i* 6 = -12i

Last: -2i*2i = -4i^2 =-4(-1) =4

Add together

24+8i-12i+4

28-4i

28-4i

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step-by-step explanation: