Mathematics for IGCSE & O level - Sketching Curves (Section 2 - No. 8) | ExamPlay

Mathematics for IGCSE & O level - Sketching Curves (Section 2 - No. 8)

What are the x-intercepts of the graph of y = x² - 2x - 3?

-1, 3

1, -3

-1, -3

1, 3

Explanation

Factor (x-3)(x+1)=0

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