Answer
$225$
Work Step by Step
$p^2-30p+c$
Compare it with $ap^2+bp+c$, we have $b=-30$
For perfect-square trinormal add $(\frac{b}{2})^2$ and plug $b=-30$ to complete the square.
$c=(\frac{-30}{2})^2=(-15)^2=225$
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 - 9-5 Completing the Square - Practice and Problem-Solving Exercises - Page 579: 9
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.
