elcuhhhh1323 elcuhhhh1323
  • 18-02-2021
  • Mathematics
contestada

Find the value of c so that (x+3) is a factor of the polynomial p(x). p(x)=x^3-4x^2+cx+33

Respuesta :

joaobezerra joaobezerra
  • 23-02-2021

Answer:

The value of c is -10.

Step-by-step explanation:

Since (x+3) is a factor of the polynomial p(x).

We have that:

x + 3 = 0 -> x = -3

So p(-3) = 0

Then

[tex]p(x) = x^3 - 4x^2 + cx + 33[/tex]

[tex](-3)^3 - 4(-3)^2 - 3c + 33 = 0[/tex]

[tex]-27 - 36 - 3c + 33 = 0[/tex]

[tex]3c = -30[/tex]

[tex]c = -\frac{30}{3}[/tex]

[tex]c = -10[/tex]

The value of c is -10.

Answer Link

Otras preguntas

____is a renewable resource used for the generation of electricity.
The term ratify means A. to offer a vote of denial based on due process. B. to create a procedure to write laws. C. to hold a meeting with all congressmen a
Why did Gandhi encourage Indians to weave their own cloth?
Thanks for the help :)
Which figure shows a reflection of pre-image DEFG over the x-axis?
The approval of a new drug application (NDA) by the FDA allows for which of the following? A. The manufacturer is allowed to sell the drug in the United Sta
Which jackson era reformers began the movement we see continuing in the gilded age?
Rebecca has a streptococcus bacterial infection. The back of her throat is inflamed on the left and right sides. What can the lymphatic system do to help Rebecc
This element is abundant in Earth's crust and combines with oxygen to form rocks and minerals. Which element is it?
How did the Qing, a small percentage of the population, maintain power over a much larger group of Chinese subjects?