Please help me to solve this I am in math 1050
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

The two missing zeroes must counterbalance the two complex zeroes. f(x) is the product of factors: f(x)=(x+9)(x+i)(x-i)(x-3-i)(x-3+i)⇒(x+9)(x^2+1)(x^2-6x+10)⇒(x+9)(x^4-6x^3+11x^2-6x+10)

⇒x^5-6x^4+11x^3-6x^2+10x+9x^4-54x^3+99x^2-54x+90⇒

f(x)=x^5+3x^4-43x^3+93x^2-44x+90

by Top Rated User (660k points)

Related questions

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!
83,173 questions
88,007 answers
1,978 comments
4,919 users