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

write an equation of a line that is perpendicular -3x -6y=17, (6,3)
Construct an equilateral triangle with vertex A inscribed in the given circle
what triggers puberty in males
What similarities do all French speaking countries have?
Which equation is correct for FON???
Using polar coordinates, evaluate the integral ∫∫rsin(x2+y2)da where r is the region 16≤x2+y2≤49
what is the percent by mass of water in Na2SO4×10H2O
A woman is riding a jet ski at a speed of 23.7 m/s and notices a seawall straight ahead. the farthest she can lean the craft in order to make a turn is 26.5°. t
What affect did the embargo act have on the American economy?
What federal body ruled that segregation in public education was illegal?