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Mathematics for IGCSE & O level - Algebraic Manipulation (Section 6 - No. 35)

What is the result of (x + 2)(x + 3)?
x^2 + 5x + 6
x^2 + 6x + 5
x^2 + 5x + 5
x^2 + 6x + 6

설명

x^2 + 3x + 2x + 6 = x^2 + 5x + 6

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