Find the rules for the composite functions f*g

Calculus
Tutor: None Selected Time limit: 1 Day

f(x)=6x^2+2x+6

g(x)=x+8

Find f*g=

Jun 17th, 2015

Thank you for the opportunity to help you with your question!

f(x)=6x^2+2x+6

g(x)=x+8


(f*g)x=(6x^2+2x+6)(x+8)

remove blackets

=6x^3+48x^2+2x^2+16x+6x+48

simlify

(f*g)x=6x^3+50x^2+22x+48

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 17th, 2015

i am sorry but this answer is coming up as wrong, here is a better look at the question Screen Shot 2015-06-16 at 8.43.58 PM.png

Jun 17th, 2015

please wait for while i'll check again

Jun 17th, 2015

dear i have checked the answer again and there is nothing anything wrong.

method and answer are correct.i'm really sorry about that...

how ever if you are think still i'm wrong you can withdraw the question.

Jun 17th, 2015

i dont think your wrong my homework is saying the answer is incorrect im sorry

Jun 17th, 2015

how ever if you need  any help you are always welcome,

i'll help you free.thank you for your understand. 

Jun 17th, 2015

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