Question

$\sqrt{140+\sqrt{8+\sqrt{1}}}=?$

• A. 12
• B. $$\sqrt{143}$$
• C. 144
• D. 9

Answer 1

Answer:

$$\sqrt{143}$$

$\sqrt{140+\sqrt{8+\sqrt{1}}}$

$=\sqrt{140+\sqrt{8+1}}$

$=\sqrt{140+3}$

$\sqrt{143}$