Question

Simplify sqr 18 A 2 sqr 3 B 2 sqr 9 C 3 sqr 2 D 9 sqr 2

Answer 1

$\bf \sqrt{18}~~ \begin{cases} 18=&2\cdot 3\cdot 3\\ &2\cdot 3^2 \end{cases}\implies \sqrt{2\cdot 3^2}\implies 3\sqrt{2}$

Answer 2

Answer:

C. 3√2

Step-by-step explanation:

√18

= √(9 x 2)

= √9 x √2

= 3√2