chelsib2567 chelsib2567

02-10-2017
Mathematics

contestada

(5 - 3i)(6 + 2i)

Multiply and simplify.
A) 24 - 8i
B) 24 + 8i
C) 30 - 2i
D) 36 - 8i

Respuesta :

kyararinehart kyararinehart

26-02-2019

Answer:

The correct answer is D

Step-by-step explanation:

36 - 8i is correct. Using FOIL we get 30 - 8i - 6i2, but since i2 = -1, we get 30 - 8i - 6(-1), which is 30 - 8i + 6 = 36 - 8i.

Answer Link

Otras preguntas

Measures of Center 1. this is the sum of all the results included in the sample divided by the number of observations. it is the same as the average. 2. this

a nail is made pointed why

Which expressions are equivalent? 3x + 5x and 8x 3(x + 4) and 3x + 12 a + b + a and 2a + b 18x + 2y and 15x + 3x + 2x 3a + 4a + 10 and 17a

Add or remove commas Jake bent the old rusty hanger back into shape.

find the product.(x+ut)(9x-8ut)

The expression 4x^2 represents (4x)(4x) (4)(x)(x) (4)(x)(2)

a school typically sells 500 year books in a year for $50 each. the economics class does a project and discovers that they can sell 125 more year books for ever

What was most likely the biggest challenge for city officials because of the wave of immigrants in new york city

Name blood vessels 3

PLEASE HELP! Much Appreciated!Find the area of each shaded region. Assume that all angles that appear to be right angles are right angles.