zaid1196 zaid1196
  • 02-10-2020
  • Mathematics
contestada

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

Respuesta :

emily41006
emily41006 emily41006
  • 02-10-2020

Answer:

7.5

Step-by-step explanation:

if x+2 is the factor

suppose the equation to be f(x)

then f(-2) =0

Ver imagen emily41006
Answer Link

Otras preguntas

I have a dream that one day on the red hills of Georgia, the sons of former slaves and the sons of former slave owners will be able to sit down together at the
who was the leader of russia during world war 2
PLEASE HELP!!! According to Marx, how are proletarians treated under a capitalist, industrial system of life?
The owner of a collector car sold the car at a auction. The owner bought it in 1977 when it's value was $7500. The value of the car increased at the rate of 5.5
Please help me with these two!?
Why are alloys useful?​
I arranged my books so that I had the same number of books on each of my 4 shelves. If each shelf has 16 books on it, how many books do I have in all? *
2 sentences to describe effects of the agricultural revolution in britain
_________ is the process of converting raw materials to semi finished product ​
Which graph shows y= (-5x) -4?