Mathematics for IGCSE & O level - Indices 2 (Section 1 - No. 33) | ExamPlay

Mathematics for IGCSE & O level - Indices 2 (Section 1 - No. 33)

The expression (x² - 4) can be factored as:

(x - 2)(x - 2)

(x + 2)(x + 2)

(x - 2)(x + 2)

x(x-4)

Explanation

Difference of squares, (x² - 4) = (x - 2)(x + 2)

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