1.

Represent x3 + 3x2 + 3x + 1 in quadratic surd.

A. \(\sqrt {{{\left( {x + 1} \right)}^3}} \)
B. \({\left( {x + 1} \right)^{\frac{3}{2}}}\)
C. \({\left( {x + 1} \right)^{\frac{2}{3}}}\)
D. \(\sqrt {{{\left( {x + 1} \right)}^6}} \)
Answer» E.


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