Question

sa se calculeze

2√18-5√8+3√32-√150


repedeee​

Answer 1

Răspuns:

Buna

Sa se calculeze

$2 \sqrt{18} - 5 \sqrt{8} + 3 \sqrt{18} - \sqrt{150}$

$6 \sqrt{2} - 10 \sqrt{2} + 3 \times 2^{2} \sqrt{2} - 5 \sqrt{6}$

$6 \sqrt{2} - 10 \sqrt{2} + 3 \times 4 \sqrt{2} - 5 \sqrt{6}$

$6 \sqrt{2}- 10 \sqrt{2} + 12 \sqrt{2} - 5 \sqrt{6}$

$8 \sqrt{2 } - 5 \sqrt{6}$