find the zeros of the function if y is a function of x.

4x^2-5x=21-y
in Algebra 1 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

We can write y in terms of x: y=21+5x-4x²=(3-x)(7+4x). Zeroes are x=3 and x=-7/4.

by Top Rated User (642k points)

Related questions

1 answer
1 answer
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!
82,892 questions
87,494 answers
1,964 comments
3,930 users