Question

if x= root 3+root2 and Y= root3 - root2 then find the value of 8xy (x square + y square) ​

Answer 1

Answer:

80

Step-by-step explanation:

8xy(x square + y square )

8(√3+√2)(√3-√2)[(√3+√2)^2 + (√3-√2)^2]

8(3-2) [ 3+2 +2√6 + 3+2 -2√6]

8(10)

= 80