Question

(√48+√18)(2-2√3)-(√3 -√2)2

Answer 1

(√48+√18)(2-2√3)-(√3 -√2)2

=(4√3+3√2)(2-2√3)-(√3-√2)2

=8√3+6√2-24-6√6-2√3+2√2

=6√3+8√2-6√6-24