Answers edited by Lea

• Back to user's profile
• Question #91885
  
• How do you solve an equation by completing the square?
  
• What is Clearing Denominators in Rational Equations?
  
• Why can't you have zero to the power of zero?
  
• How do you check your solutions to a systems of equations using the substitution method?
  
• How do you graph #3x+y<5#?