curlyheadjay18 curlyheadjay18

19-08-2021
Mathematics

contestada

What's (9+9i)(-1-5i) using foil method

Respuesta :

cheyennetheartist cheyennetheartist

19-08-2021

Answer:

36-54i

Step-by-step explanation:

(9+9i)(-1-5i)

v

-9-9×5i-9i-9i×5i

v

-9-45i-9i-45i^2

v

-9-45i-9i-45×(-1)

v

(-9)-45i-9i+(45)

v

36(-45i)(-9i)

v

36-54i

Answer Link

Otras preguntas

Is 4/12 = 5/15 a true proportion

Prove that opposite sides of a parallelogram are congruent. Be sure to create and name the appropriate geometric figures.

Is flood control a good or service

find the inverse of h(x) = 3/-x-2

Can anyone help me on this question? My brain is not working as its like 1 in the morning. :/

Simplify the expression. 2[(13-1)²÷2 24 12 144 72

Equal representation of the states in the Senate contributed to tensions between the North and South over slavery during the first half of the nineteenth centur

What characteristics identify a third-person narrator?

In the graph, rectangle BCDE is rotated to form rectangle B’C’D’E’. Use the diagram to complete the statement. Point P is called the center of PLEASE HURRY IM

What was one thing the Georgia Platform temporarily prevented?