in Algebra 2 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Halve the central coefficient and square it: (15/2)²=225/4.

So x²+15x+225/4=(x+15/2)².

by Top Rated User (628k points)

Related questions

0 answers
asked Jul 31, 2013 in Algebra 1 Answers by ISRAEL | 61 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
82,575 questions
87,129 answers
3,693 users