Question

find the value of p(x) + p(-x) if p(x). = 3x^ 3 -9x -50​

Answer 1

Answer:

According to factor theorem, when f(x) is divided by (x+3),f(−3)=0

f(x)=x  

3

−3x  

2

−px+24

f(−3)=(−3)  

3

−3(−3)  

2

−p(−3)+24

⟹0=−27−27+3p+24

⟹0=3p−30

⟹3p=30

⟹p=  

3

30

​

=10

THANK YOU HOPE IT HELPS YOU