Question

$\sqrt{32} + \sqrt{50}$

Answer 1

$\sqrt{32} + \sqrt{50} = \sqrt{2 \times 2 \times 2 \times 2 \times 2} + \sqrt{2 \times 5 \times 5} = \\ = \sqrt{ {2}^{2} \times {2}^{2} \times 2 } + \sqrt{2 \times {5}^{2} } = \\ = 4 \sqrt{2} + 5 \sqrt{2} = 9 \sqrt{2}$