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

Can you answer this

365 times 43 whats the answer

Heterotrophs convert solar energy into chemical energy true or false

I need help with these questions to this story Who wrote it ? What type of document is it ? What is the authors purpose? What kind of people read this ? I alre

confused how do i create this?

Describe a function of a carbohydrate

7533/10000 in simplest form

WITH ADMIRABLE SANGFROID and without circumlocution, the omniscient paterfamilias, in order to achieve a confluence of heterodox viewpoints, and to avoid the ne

1/2(4x−5)+52=10 x= A:5 B:8 C:12 D:20 3/4k+3/8k=12 k= 1.4x+2.6x=−16 X=-13 X=-4 X=-48 X=19 1/3(3+2x)−1=10 A:x= 6 2/3 B:x=15 C:x=20 D:x=5

Which umber is greater? Square root of 220 or 14 3/4?