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Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 2)
What is the result of expanding the expression 2(x + 3)?
2x + 3
2x + 6
x + 6
5x
解释
Using the distributive property: 2(x + 3) = 2*x + 2*3 = 2x + 6.
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