Rylabonanta Rylabonanta

15-09-2020
Mathematics

contestada

Multiply.
(-4 - 7i)(3 - 5i)
ENTER YOUR ANSWER, IN STANDARD FORM,

*Can someone help me step by step with this? I’m confused.

Respuesta :

Avanesbitt0515 Avanesbitt0515

15-09-2020

Answer: -47-i

Explanation: Use FOIL

-4*3-4(-5i)-7i*3-7i(-5i)

Simplify and combine like terms

=-47-i

Answer Link

MIRAGEE MIRAGEE

15-09-2020

I hope this helps you

Ver imagen MIRAGEE

Answer Link

Otras preguntas

Which of the following was never accused of being communist during the second Red Scare? A. Alger Hiss B. Ethel Rosenberg C. Julius Rosenberg D. Harry S. Truman

The weight of Jane and Jessica was in the ratio of 8 : 9. Jane gained 2 kg while Jessica lost 4 kg. They then had the same weight. What was Jane's weight at fir

I need help pls help

You have Birr 1,500 to invest today at 7% interest compounded annually.Find how much you will have accumulated in the account at the end of (1) 3 years, (2) 6 y

Simplifica la siguiente expresión:

Find the two numbers that have a sum of 49 and a difference of 1/2

Which statement best describes how paragraph 15 contributes to the overall article

In a school canteen, a cup of tea costs 60p. (a) Write down an expression for the cost, in pence, of y cups of tea.

two astronauts are taking a spacewalk outside the International Space Station the first astronaut has a mass of 64 kg the second has a mass of 58.2 kg initially

Propylene glycol is used in almost every commercially made body care product in the world. Cosmetic companies use it as an inexpensive substitute for a more exp