GR9 Q1-L3

• Solving quadratic equations by factoring


  1. Identify difference of perfect squares

  2. Set each factor equal to zero

  3. Find the value of x
• Solving quadratic equations using the quadratic formula


  1. Identify a, b, c

  2. Plug into formula: x = (-b ± √(b^2 - 4ac)) / 2a

  3. Simplify and solve for x