Question
$√{8 - 2 √{15}}$ is equal to :
Answer: Option A
Answer: (a)Expression=$√{8 - 2 √{15}}$= $√{5+3-2√{5}×√{3}}$= $√{(√5)^2+(√3)^2-2√5×√3}$= $√{(√5-√3)^2} = √5-√3$
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Answer: (a)Expression=$√{8 - 2 √{15}}$= $√{5+3-2√{5}×√{3}}$= $√{(√5)^2+(√3)^2-2√5×√3}$= $√{(√5-√3)^2} = √5-√3$
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