Question

if x is equals to 2 root 3 and Y = root 3 minus root 7and Z equals to root 7 minus root 4 find the value of x cube + y cube + Z cube

Answer 1

Answer:

6√63 - 6√36 -6√147 - 6√84

Step-by-step explanation:

x³ + y³ + z³ = 3xyz

3(2√3)(√3-√7)(√7-4)

6√3(√3-7)(√7-4)

6√9-6√21(√7-√4)

6√63 - 6√36 - 6√147 - 6√84

Hope it will help you....

Mark it as brain list.........

Answer 2

Answer:

sorry i dont know the answer