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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