Question

4 root 3+4 root 2 ×3 root 3 - 3 root 2

Answer 1

4√3+4√2*3√3-3√2

=(4√3*3√3-4√3*3√2)(4√2*3√3-4√2*3√2)

= (12* 3-12√6)(12√6-12* 2)

= (36-12√6)(12√6-24)

= (36* 12√6-36*24)(-12√6*12√6+12√6*24)

= (432√6-864)(864+288√6)