4 5 / 6 / 8 / /D= sqrt 2 - sqrt 8 sqrt 18 - 2 sqrt - Dicamon

Question

4 5 / 6 / 8 / /D= sqrt 2 - sqrt 8 sqrt 18 - 2 sqrt 5 - sqrt 80 sqrt 125 - sqrt 20; E = 3/(sqrt(5) + sqrt(3)) + 2/(sqrt(5) - sqrt(3)); F = 3/(sqrt(3) + 1) + 2/(s

Answer

Date No. 7F= 3 sqrt 5 +13 + alpha sqrt 5- sqrt 3 =3 ( sqrt 5- sqrt 3 ) 5-3 + 2( sqrt 5 + sqrt 3 ) 5-13; - 3(sqrt(5) - sqrt(3)) + sqrt(5) + sqrt(5); - 3 * sqrt(5) - 3sqrt(5) +

Rút gọn biểu thức .làm giùm mik câu 5,6,7,8,10,11.mik cảm ơn