Mathematics for IGCSE & O level - Surds (Section 2 - No. 4)

Which of the following is not equal to 2√3?

√12

√48 / 2

√(2^2 * 3)

√24

Giải thích

2√3=√12=√48/2=√(2^2*3), but √24 does not simplify to 2√3

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