Question

Sederhanakan
5 per 2+√3 + 4 per 3+2√3

Answer 1

5/(2+√3) + 4/(3 + 2√3) =
.
= 5(2-√3)/(2+√3)(2-√3)  + 4(3 - 2√3)/(3 +2√3)(3-2√3)
= 5(2-√3)/(4-3) + 4(3-2√3)/(9-12)
= (10 - 5√3)/(1) + 4/3 (3 - 2√3)
= 10 - 5√3 + 4 - 8/3 √3
= 14 - 23/3 √3