reaperravenbuisness
reaperravenbuisness reaperravenbuisness
  • 12-05-2022
  • Mathematics
contestada

What is the product (1 – 6i) (-5 – 8i) ?
PLEASE HELP QUICK!!!!!f

Respuesta :

goddessboi goddessboi
  • 12-05-2022

Answer:

[tex]-53+22i[/tex]

Step-by-step explanation:

You can simply use the FOIL method, but keep in mind that [tex]i^2=-1[/tex]:

[tex](1-6i)(-5-8i)\\(1)(-5)+(1)(-8i)+(-6i)(-5)+(-6i)(-8i)\\-5-8i+30i+48i^2\\-5+22i+48(-1)\\-5+22i-48\\-53+22i[/tex]

Answer Link

Otras preguntas

How is the way water cools different from other liquids ?
What should I write about in my Composition Essay?
What happens to a white light passes through a prism?
How to write an English poetry answer?
determine wheter 3x+12+x is equivalent to 4(3+x). use properties of operations to justify your answer. please help! answer only if you know!
7 2\3+ (5 1\6-1 5\9)
What is Monachy? Hint: it is a type of government.
squareroot(y-1) + 3 = y
PLEASE HELP I GIVE THANKS
solve 64x^3 +1 =0 the back of the texts books gives me the answers -1/4 and 1 plus or minus i√3 all over 8 I understand where the -1/4 comes from . I just don'