Sign up ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

Given : $a + b + c = a^2 + b^2 + c^2 = a^3 + b^3 + c^3 = −2$,

Find $a^4 + b^4 + c^4$

share|cite|improve this question
Homework? There's a tag for that! :) – Andrea Mori Nov 12 '12 at 9:03

1 Answer 1

up vote 0 down vote accepted

Ever heard of Newton's Identities?

share|cite|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.