graydoncole4618 graydoncole4618

01-09-2020
Mathematics

contestada

What is the value of the product (3 – 2i)(3 + 2i)? 5 9 + 4i 9 – 4i 13

Respuesta :

littlelitmax littlelitmax

01-09-2020

Answer:

13

Step-by-step explanation:

(3-2i)(3+2i)

as (a+b)(a-b) =a²-b²

3²-(2i)²

=9-(4*-1)

=9-(-4)

=9+4

=13

Hope this helps you!

Answer Link

Lukrest Lukrest

08-10-2020

Answer:

13

Step-by-step explanation:

3^2=9, 2i*(-2i)=-4i^2=4

the 6i and -6i cancel leaving the positive 9 and 4

9+4=13

Answer Link

Otras preguntas

To discover the theme in a poem or work of fiction, you must first find the _____

Enzymes, such as the one shown in the picture, work by fitting onto the substrate molecule like a lock-and-key action. Which statement is true, with regard to t

If you put a pot on the stove, the pot becomes hot. The heat is transferred to the pot on the burner by radiation. TRUE/FALSE

A material that is not easily scratched is _____. tough strong hard elastic

Who was the last Moorish ruler of Spain?

in the equation (v2 - v1) a=_______ t what does v1 and v2 represent

To make dough Reba needs 2 1/2 cups of flour how much flour does she need to make 5 batches of dough

What is , 12-1x0+4÷2???

What is a good thought provoking statement about Zeus the Greek god. I need to come up with one.

Answer this question thanks