SOLUTION: I'm confused as to what i have to do on this part. If p(x)= 2x^3+6x-12 and q(x)= 5x^2 + 4 9) p(a^3)

Algebra.Com
Question 184344This question is from textbook algebra2
: I'm confused as to what i have to do on this part.
If p(x)= 2x^3+6x-12 and q(x)= 5x^2 + 4
9) p(a^3)
This question is from textbook algebra2

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given function.


Plug in . In other words, replace each "x" with


Multiply the exponents and multiply the terms.

RELATED QUESTIONS

Suppose that the functions p and q are defined as follows: p(x)=-2x+1 q(x)=-x^2 Find (answered by fcabanski)
The question is to simplify the following: ({{{ x^2-4x+4 }}} / {{{ x^2-4 }}}) / ({{{... (answered by richwmiller,Alan3354)
5x^3-9x^2-17x-3 i have to solve this as follows: (a) By using the Rational Zero... (answered by stanbon)
For this problem: All the roots of x^2 + px + q = 0 are real, where p and q are real... (answered by Edwin McCravy,AnlytcPhil,Plocharczyk,mccravyedwin)
How would I use the p over q method and synthetic division to factor these polynomials... (answered by tinbar)
I am stumped on this question I need to evaluate this Evaluate P(-1/2) if... (answered by Alan3354)
When doing multiplication rational expressions and you have reduced as far as possible,... (answered by stanbon)
#Please, I need you to answer everything because I only have one question and I'm going... (answered by josgarithmetic)
Suppose x is a positive number such that {{{x^2=1-x}}}. There is a unique choice... (answered by ikleyn,MathTherapy)