(2√2-√6)(√2+√6) =… Mohon bantuan gays

semoga bermanfaat ya...

=(2√2-√6)(√2+√6)
=2.2+2√12-√12-6
=4+2√12-12-6
=4+2√4.3-12-6
=4+2.2√3-12-6
=4+4√3-12-6
=(4-12-6)+4√3
=(-8-6)+4√3
=-14+√3