cocomelon3434 cocomelon3434

22-12-2020
Mathematics

contestada

1
1
Consider the polynomial function:
p(x) = 3x3 + 10x2 + ax - 6
where a is an unknown real number.
If
(x + 3)
is a factor of this polynomial what is the value of a? Show all the steps below.

Respuesta :

ChoiSungHyun ChoiSungHyun

22-12-2020

Step-by-step explanation:

By Factor Theorem, p(-3) = 0.

Therefore 3(-3)³ + 10(-3)² + (-3)a - 6 = 0 and a = 1.

Answer Link

Otras preguntas

Hi Please help me?!!

will give brainliest A boat traveled 225 miles downstream and back. The trip downstream took 9 hours. The trip back took 45 hours. Find the speed of the boat i

Two operations that undo one another

Help please i will give brainliest to whoever answers

i need this now ASAP

Why does Esperanza think that the new girls are better friends to have compared to Cathy?

calculate the number of molecules of hydrogen and carbon present in 4 g of methane?

Describe three of Equiano’s arguments against slavery?

Why you shouldn't worry about a credit score

The table shows the progress of a plant's growth. The height of the plant, y, is given by the table, where x is the number of days. Which statements are correct