Simplify the expression without a calculator. $\sqrt { 27 } \sqrt { 75 }$
A) 44
B) 2,025
C) 45
D) 0
E) -45

Name: Simplify the expression without a calculator. $\sqrt { 27 } \sqrt { 75 }$ A) 44 B) 2,025 C) 45 D) 0 E) -45
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Quizplus · Accepted Answer

Rewrite the expressions as $\sqrt{27} = \sqrt{9}\cdot\sqrt{3} = 3\sqrt{3}$ and $\sqrt{75} = \sqrt{25}\cdot\sqrt{3} = 5\sqrt{3}$. Then, we have $\sqrt{27}\sqrt{75} = 3\sqrt{3}\cdot 5\sqrt{3} = 15 \cdot 3 = \boxed{	extbf{(C) }45}$.

Simplify the Expression Without a Calculator 2775\sqrt { 27 } \sqrt { 75 }27​75​

Simplify the Expression Without a Calculator $\sqrt { 27 } \sqrt { 75 }$