What is the value of the product (3 - 2i)(3+2i)?

13

Step-by-step explanation:

1. Distribute each term in the first binomial to each term in the second binomial, FOIL (first, outer, inner, last)

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

9 + 6i - 6i -

2. Simplify

9 -

3. Solve for i. = -1

9 - 4 (-1)

9 + 4 = 13

hope this helps!

the answer is 489

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,