Answer
$12z^4+4z^3+3z^2+z$
Work Step by Step
$(4z^2+1)(z+3z^2)\longrightarrow$ use the FOIL method to multiply binomials
=$4z^3+12z^4+z+3z^2\longrightarrow$ reorder by degree of term
=$12z^4+4z^3+3z^2+z$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-3 Multiplying Binomials - Practice and Problem-Solving Exercises - Page 490: 41
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
