asandasoso740 asandasoso740
  • 03-06-2021
  • Mathematics
contestada

when
[tex] {x}^{3} + a {x}^{2} + 5x + 3[/tex]
is divided by
[tex]x + 2[/tex]
the remainder is b. Determine the value of b​

Respuesta :

swiler
swiler swiler
  • 04-06-2021

x³ + ax² + 5x + 3. x + 2 = 0

x = -2

(-2)³ + a(-2)² + 5(-2) + 3 = 0

-8 + 4a - 10 + 3 = 0

4a - 15 = 0

4a = 15

a = 15/4

Answer Link

Otras preguntas

Explain how the church was challenged during the scientific revolution
why was the civil rights movement considered a cross-cultural movement?​
This substance can cause rotten teeth and mouth cancer
Which of the following statements is true regarding the Articles of Confederation? Check all that apply. Equal voting rights were assigned to each state. Milita
How did people travel to trading posts along the santa fe trail? By foot In wagon caravans By boats On horseback
My friend had concluded that if he took his language and culture out of his poetry, he stood a better chance of receiving a fellowship. He took out his native l
What is the median of the following numbers: 4, 6, 3, 3, 5, 3, 4
solve the equation please 8[4-x]=7x+2
which of the following postions is vital for scheduling, planning, and the general of a business? A. accounting B. admissions C. secretarial
SOMEONE HELP! PLEASE! read the attached files