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Mathematics · Indices, logarithms and surds

MathematicsIndices, logarithms and surdsJAMB

Simplify (√5 + 1)(√5 − 1).

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Answer: A. 4

Difference of two squares: 5 − 1 = 4.

An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.

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