sidneybean2002 sidneybean2002

14-05-2020
Mathematics

contestada

Simplify the expression:
(7 +9i)(8 - 10i)

56 + 2i + 90
56 + 2i – 90i^2
97 + 72i
146 + 2i

Respuesta :

SalemRider SalemRider

14-05-2020

The answer is 146+2i

ur welcome

Answer Link

Otras preguntas

What country did Marco Polo sail for?

Which two kingdoms have no one-celled organisms?

Ms. Russell has 24 students in her class. 3/8 of the class went out for recess. 1/4 went to the library. The rest stayed in the classroom.a. What fraction of th

HELP+EXPLAIN PLEASE Describe how a sarcodine, such as amoeba, gets food.

Which two kingdoms have no one-celled organisms?

What does drainage basin mean in Social Studies?

Find the unit rate. $121.50 for working 18 hours

There were four apples. Three apples fell from the tree. How many apples are on the tree now?

24 is 40% of what number?

How do you " find, to the nearest tenth of an inch, the diagonal of a square whose perimeter is 28 inches ?"