Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == -1+sqrt 5 or x == -1-sqrt 5
ready: yes

Feedback

Environment

clipboard=[D == 80, a == 2, b == 4, c == -8]

Path 1

path[0, 6, 0]
steps3
major rules1
active labels
  • quadraticequationstrategy
  • squarerootsimplification

enter quadraticequationstrategy, enter squarerootsimplification, algebra.equations.quadratic.simpler-sqrt