barailyayushouui7r barailyayushouui7r
  • 01-05-2018
  • Mathematics
contestada

For what value of p,-4 is a zero of the polynomial x square-2x-(2p+3)

Respuesta :

calculista
calculista calculista
  • 10-05-2018
we have that
x²-2x-(2p+3)

if -4 is a zero of the polynomial
so
for x=-4
x²-2x-(2p+3)=0----> (-4)²-2*(-4)-(2p+3)=0-----> 16+8-2p-3=0
21-2p=0
2p=21
p=21/2-----> p=10.5
Answer Link

Otras preguntas

Holden calls other people phony. In what way is he one?​
The ratio of the measures of the sides of a triangle is 3:7:9. If the perimeter of the triangle is 266 inches, find the length of the shortest side
please help me with my science work i forgot to post the images! pls and ty
Is muscle strength a key component for all sports movements?
Lee has a mass of 40.0 kg and ice skates with a speed of 4.6 m/s. She collides into Mat 80.0 kg) who is standing still on the ice. They move off together. What
Why was the new American government having money problem?
what does amendment mean
After the introductory period, all consumers who have this Platinum Card will... a. Pay the same A.P.R. b. Qualify for an A.P.R. based on their creditworthiness
Why would direct democracy be difficult to use by national government of the United States?
What is the role of the ion channel (in easy words)