Question

3√2+4√8-2√18+6√50=.......

Answer 1

3√2 + 4√8 - 2√18 + 6√50
= 3√2 + 4√(4 x 2) - 2√(9 x 2) + 6√(25 x 2)
= 3√2 + 8√2 - 6√2 + 30√2
= 35√2

Answer 2

3√2+4√8-2√18+6√50=
3√2+(4×2√2) - (2×3√2)+(6×5√2)=
3√2+8√2-6√2+30√2=
35√2