Question

{(3 + 3 x 5) ÷ (√(4^2+5 x 3-2+√(54-5)}
porfis yuda

Answer 1

$\frac{3 + 3 \times 5}{( \sqrt{( {4}^{2} + 5 \times 3 - 2 + \sqrt{54 - 5} }) } = \\ = \frac{3 + 15}{( \sqrt{(16 + 15 - 2 + \sqrt{49} ))} } = \\ = \frac{18}{ \sqrt{29 + 7} } = \\ = \frac{18}{ \sqrt{36} } = \\ = \frac{18}{6} = \\ = 3$