tytiananijanae4 tytiananijanae4

01-10-2021
Mathematics

contestada

Multiply and simplify:
(1 - 5i)(1 -2i)

Respuesta :

darkness880826 darkness880826

01-10-2021

Answer:

-9-7i

Step-by-step explanation:

1) Use the FOIL Method : (a+b)(c+d)=ac+ad+bc+bd

1-2i-5i-10

2) Collect Like Terms

(1-10)+(-2i-5i)

3) Simplify

-9-7i

Answer Link

Otras preguntas

What is the answer to 1/3 +5/12?

Which events sparked World War I? Check all that apply.

If you grow 738 pumpkins and sell 481, how many do you have left? A. 481 B. 1,209 C. 690 D. 257

An important factor in the development of the British Empire in the 19th century was its __________.

If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?

Which emotional force played a large role in the unification of Italy and Germany? A. nationalism B. dualism C. pacifism D. expressionism

Which phrase from the text suggests it is from an earlier time? Luxurious steamers Delicately tinted Standing like ghosts The tireless hand

Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1))

What unique view of democracy did Franklin express? Select one: a. That all land owning males could vote b. That a republican form of government could replace m

The basic requirements for industry growth are capital natural resources and workers true or false