Mathematics 4 ESO – Unit 4 EQUATIONS AND INEQUALITIES page 38 activity 7

Watch the video on “How to Solve Quadratic Equations” and answer:

  • a)  Write a summary of the video.
  • b)  What is the degree of the equation she is solving? Why?
  • c)  Solve:
    • I)  x2 – 3x – 4 = 0
    • II)  6x2 + 11x – 35 = 0
    • II)  x2 – 4 = 0