annjain14 annjain14
  • 03-08-2020
  • Mathematics
contestada

check 3 is a zero of the polynomial p(x)= 3x2-27

Respuesta :

jimrgrant1 jimrgrant1
  • 03-08-2020

Answer:

see explanation

Step-by-step explanation:

If x = 3 is a zero then p(3) = 0 , that is

p(3) = 3(3)² - 27 = 3(9) - 27 = 27 - 27 = 0

Thus x = 3 is a zero of p(x)

Answer Link
devishri1977
devishri1977 devishri1977
  • 03-08-2020

Answer:

Step-by-step explanation:

p(x) = 3x² - 27

p(3) = 3*3² - 27

      = 3 * 9 - 27

     = 27 - 27

    = 0

p(3) =0 . Therefore, 3 is z zero of p(x)

Answer Link

Otras preguntas

A line contains the points (9, 10) and (3,-2) What is the slope of the line in simplified form? Enter your answer in the box
what are biopolymers
HELP!!! Will give brainliest to correct answer
how does climate affect human activities in mexico
what is [tex]8.4 - 4.2[/tex]8.4 - 4.2 ​
How long would it take a rolling can to accelerate from 16 m/s to 24 m/s with an acceleration of 4m/s2? (Which equation would I use?)
please help this assignment is due in 15 minutes use the screenshot
Please help me with this question
2) About how many students do not prefer non- fiction? A. 60 B. 75 C. 100 D. 150 E. 180
What type of investment could Juan choose to balance the risks of purchasing start-up stocks and still keep his money in the stock market?