Question

9. Simplify: 6√18+3√50

Answer 1

I hope this helps you



square root of 18=square root of 3^2.2=3square root of 2


square root of 50=square root of 5^2.2=5square root of 2



6.3square root of 2+3.5square root of 2


18square root of 2+15square root of 2


33square root of 2

Answer 2

$6 \sqrt{18} +3 \sqrt{50} =6 \sqrt{9*2} +3 \sqrt{25*2} =6*3 \sqrt{2} +3*5 \sqrt{2}$=18 sqrt2+15 sqrt2=33 sqrt 2