Answer
$(z+4)(5z-1)$
Work Step by Step
Rewrite 19z as -1z + 20z
$5z^{2} + 19z - 4 = 5z^{2} -1z + 20z -4$
Factor out GCF of each pair of terms, which would be
$z(5z-1)+4(5z-1)$
Now use distributive property =
$(z+4)(5z-1)$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-6 Factoring ax(squared) + bx + c - Practice and Problem-Solving Exercises - Page 509: 14
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.
