Question

(1+root5-root3)×(3-2root5)

Answer 1

Answer:

root 5 +2 root 15 - 7 - 3 root 3

Step-by-step explanation:

Answer 2

(1+√5-√3)×(3-2√5)
=1(3-2√5) + √5(3-2√5) -√3(3-2√5)
= 3-2√5+3√5-10-3√3+2√15
= -7 +√5 -√3(3-2√5)