zaid1196 zaid1196
  • 02-10-2020
  • Spanish
contestada

Find the value of k, if x + 2 is a factor of 5x³ + 4x² – 3x + 2k + 1​

Respuesta :

ChrisJahans
ChrisJahans ChrisJahans
  • 02-10-2020

Answer:

k=9.5

Explanation:

x+2=0

x=-2

so 5(-6)+4(4)-3(-2)+2k+1

-30+16-6+1+2k

-19+2k

k=9.5

Answer Link

Otras preguntas

how can you simplify 24                                ---                                30
How did allies hide from Germans D-day invasion plan?
The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?
Scientists divide rocks into groups based on_________
Which type of twins are likely to interact with each other in the womb a. Non-identical b. Identical c. neither
Why do we use granite?
How did allies hide from Germans D-day invasion plan?
What is the Difference between Research and Investigation???
is 10 yards less than 360 inches
In the book: A Wrinkle in timeWhat advice, which was given by Mrs. Who, does Charles Wallace forget to follow?A.Only fools are afraid.B.Go off on your own when