kerenc2005
kerenc2005
22-09-2021
Mathematics
contestada
simplify the expression show your work
Respuesta :
stacylopez05
stacylopez05
22-09-2021
Answer:
It looks like ur doing complex conjugates sooooo the answer is 21 - 12i
They way you show work is
(3-4i)(1+5i) - (2-i) <—— use foil method on first 2 parentheses
= 3 + 11i - 20i ^2 - 2 + i ( remember i^2 = -1)
= 3 + 11i + 20 -2 + i
= 21 + 12i
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Suppose this photo were used by a political campaign to promote the person shown as a candidate for office. What would such a photograph suggest about a candid
Jimmy has been in psychotherapy for several months, but during the last few sessions, he has been distracted and inattentive. when his therapist asks him to des
Read this line from Shakespeare's Sonnet 130. "My mistress' eyes are nothing like the sun." What sound devices are employed here? A. assonance and alliterati
How is heat included in the equation of an exothermic reaction?
parallelogram DEFG, DH = x + 3, HF = 3y, GH = 2x – 5, and HE = 5y + 2. Find the values of x and y. x = 36, y = 13 x = 14, y = 39 x = 13, y = 36 x = 39, y = 14
need help with this
How are the words Montag sees as he helps burn the library at 11 N. Elm significant for understanding Fahrenheit 451?
Which clause protects a lender if he does not want the loan to be assumed by another party?
Determine which phrases relate to the kingdoms of Mali, Songhai, or both
Suppose 200 tickets were sold for a particular concert. Some tickets cost $10 each, and others cost $5 each. If total ticket sales were $1,750, how many of the
