Question

multiply (8+√2)(4-3√2)

Answer 1

(8+√2)(4-3√2)


(8)(4)+(8)(-3√2)+(√2)(4)+(√2)(-3√2)


32-24√2+4√2-3*2


32-24√2+4√2-6


26-20√2


So \[\large (8+\sqrt{2})(4-3\sqrt{2})=26-20\sqrt{2}\]