Question 664251
{{{sqrt(2^5) - sqrt(2^3) = sqrt(32) - sqrt(8) = sqrt(16*2)-sqrt(4*2) = 4sqrt(2) - 2sqrt(2) = 2sqrt(2)}}}
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{{{2sqrt(2) = sqrt(4*2) = sqrt(2*2*2) = sqrt(2^3)}}} = 2^(3/2)
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