f-z-3z-1-2-4z-f-f-z- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 47394 by gunawan last updated on 09/Nov/18 f(z)=3z+12−4zf(f(z))=… Commented by maxmathsup by imad last updated on 10/Nov/18 fof(z)=3f(z)+12−4f(z)=33z+12−4z+12−43z+12−4z=9z+3+2−4z4−8z−12z−4=5z+5−20z⇒fof(z)=−z+14z. Answered by ajfour last updated on 09/Nov/18 f(f(z))=3(3z+12−4z)+12−4(3z+12−4z)=5z+5−20z=−(z+14z). Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: find-n-th-terms-of-2-3-5-7-11-13-15-17-Next Next post: There-are-4-identical-mathematics-books-2-identical-physics-books-2-identical-chemistry-books-and-2-identical-biology-books-in-how-many-ways-can-you-compile-the-10-books-such-that-same-books-are-n Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.