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Algebra: Simplifying Surds

Without converting surds to decimals, simplify
( –1 + √3)( –1 + √3) = + √3

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Worked Solution:

( –1 + √3)( –1 + √3)
= 1 – √3 – √3 + √32
= 4 – 2 √3


© MEI Produced by Dr Ron Knott, 21 July 2004
tom . button [AT] mei . org . uk
Test reference: AlgSurdSimp.html?ref=55439,qu=mul