Puzzle 4: Calculus Meets Algebra
Assuming that real numbers a, b, and c satisfy
c*(a+b+c) < 0
prove that
b^2 - 4ac > 0
Note: A valid solution must provide full justification.
DEADLINE FOR SOLUTIONS:
Friday, December 5th, at 5:00 p.m.
Or as otherwise announced by the judges.
SUBMIT SOLUTIONS TO: Alexander Basyrov - 210L Harvey Hall; basyrova@uwstout.edu
