Simplify the radical $\sqrt [ 3 ] { 189 }$ , if possible.
A) $3 \sqrt [ 3 ] { 7 }$
B) $3 \sqrt { 21 }$
C)3
D) $10 \sqrt { 3 }$
E) $6 \sqrt [ 3 ] { 7 }$

Name: Simplify the radical $\sqrt [ 3 ] { 189 }$ , if possible. A) $3 \sqrt [ 3 ] { 7 }$ B) $3 \sqrt { 21 }$ C)3 D) $10 \sqrt { 3 }$ E) $6 \sqrt [ 3 ] { 7 }$
Brand: Quizplus
Rating: 4.8 (30 reviews)

Question

Quizplus · Accepted Answer

To simplify $\sqrt[3]{189}$, factor 189 into prime factors: $189 = 3^3 \times 7$. Thus, $\sqrt[3]{189} = \sqrt[3]{3^3 \times 7} = 3\sqrt[3]{7}$.

Simplify the Radical 1893\sqrt [ 3 ] { 189 }3189​ , If Possible

Simplify the Radical $\sqrt [ 3 ] { 189 }$ , If Possible