Question

Scoaterea factorilor de sub radical

Answer 1

[tex]\it \sqrt{512} = \sqrt{256\cdot2} = 16\sqrt2 \\\;\\ \sqrt{242} = \sqrt{121\cdot2} = 11\sqrt2 \\\;\\ \sqrt{2048} = \sqrt{1024\cdot2} = 32\sqrt2 [/tex]

$\it \sqrt{147} = \sqrt{49\cdot3} =7\sqrt3$