Question

Restrangeti,dupa ce ati scos factorii de sub radicali:5√162 + 10√12 - 6√75 - 3 √50

Answer 1

Rezolvare :
$5 \sqrt{162} + 10 \sqrt{12} - 6 \sqrt{75} - 3 \sqrt{50} = 45 \sqrt{2} + 20 \sqrt{3} - 30 \sqrt{3} - 15 \sqrt{2} = 30 \sqrt{2} - 10 \sqrt{3}$