Question 477184
What is the value of (5^3/2) - (5^1/2) ? 
A) 1/5
B) 1/2
C) 1
D) sqrt (5)
E) 4 sqrt (5) 
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{{{5^(3/2) - 5^(1/2) = 5*5^(1/2) - 5^(1/2)}}}
= {{{4*5^(1/2)}}}
= {{{4sqrt(5)}}}