Question

1) (√6+√3)√12-2√6*√3

Answer 1

...= √12*√6+√12√3-2√6*√3=√6√2√6+√6√2√3-2√6√3=√2√3√2√3√2+√2√3√2√3-2√3√2√3=6√2+6-6√2=6