Solve using any method you prefer
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

Since 4=2², 4^(x+8)=2^(2x+16), so 2^(2x+16)-2^(x²+2x)=0, and 2x+16=x²+2x, so x²=16 and x=4 or -4.

by Top Rated User (600k points)

Related questions

1 answer
1 answer
asked Oct 9, 2013 in Calculus Answers by ALISSA | 114 views
1 answer
asked Apr 29, 2013 in Algebra 2 Answers by anonymous | 77 views
1 answer
asked Jan 6 in Pre-Algebra Answers by Anshul Gurjar | 31 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!
81,978 questions
86,378 answers
2,239 comments
72,192 users