Answer
See answers below
Work Step by Step
a) $x^2-8x+12=0$
Factoring; the equation is easily factored.
b) $169x^2=36$
Square roots; there is no x-term.
c) $5x^2+13x-1=0$
Quadratic formula, graphing; the equation cannot be factored easily.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 9 - Quadratic Functions and Equations - 9-6 The Quadratic Formula and the Discriminant - Got It? - Page 585: 3
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.
