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

Bohr's model of the atom included a positively charged _____ orbited by negatively charged _____. neutrons, electrons electrons, protons nucleus, protons nucleu
Find value of X. plz help i’ll give brainliest
Question 3 (1 point) Which of the following statements is true in regards to the Green Corn Ceremony? During the festival the town's sacred flame was extinguish
Find the slope of the line. x + 7 = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The slope of the lin
What would the new coordinates be for point A (-4,5) moving 90°?
How many protons, neutrons, and electrons are present in an atom of hafnium, Hf, with a mass number of 178?
What does the word sovereign mean?
identify two ways in which friction is not useful in science​
Whats wrong with this answer?
Line CD passes through points C(1, 3) and D(4, -3). If the equation of the line is written in slope-intercept form, y =mx + b, what is the value of b? 0-5 0 -2