Question

Cum descompun radical din 801?

Answer 1

$\sqrt{801} = \sqrt{3 \times 3 \times 89} = \sqrt{(3 \times 3) \times 89} = \sqrt{ {3}^{2} \times 89 } = 3 \sqrt{89}$

Answer 2

$\it 801\ \vdots\ 9 \Longrightarrow \sqrt{801}=\sqrt{9\cdot89}=3\sqrt{89}$