kayleighbernard56 kayleighbernard56
  • 22-03-2020
  • Mathematics
contestada

Find the value of c so that the polynomial p(x) is divisible by (x-3).
p(x) = -x^3+cx^2-4x+3

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 22-03-2020

Answer:

c=4

Step-by-step explanation:

If polynomial p(x) is divisible by (x-3), then x=3 is zero of p(x).

p(x) =-x^3+cx^2-4x+3

0=p(3)=-3^3 +c*3^2 - 4*3+3

0=-27+9c-12+3

0=-27-9+9c

0=-36+9c

36=9c

c=36/9

c=4

Answer Link

Otras preguntas

What 2 consecutive even integers have a sum of 217?
least to greatest -1.6,5,2,-7/8,0.9,-6/5
Which topic do all scientific questions have in common? A. Natural events B. Ethics C. Medicine D. Modern practices
what is the speed of a housefly in feet per second round to the nearest hundreth
a bowling ball has a mass of 5kg. what happens to tis momentum when its speed increases from 1 m/s to 2 m/s
why were some delegates opposed to having the president to lead the executive branch
stella writes 1/7 of a page in 1/5 of a minute. how many minutes doesn’t it take her to write a full page?
In which of the following regions were the three classical civilizations established? A. classical China, classical India, and the classical Mediterranean bas
Name the 4 ways that culture is developed in society.
PLEASE HELP ANYONE I NEED THIS ANSWERED ASAP!!!!!!!!!!!!!