Question

If a-b=4, ab=-5, Then find the value of (a^3+b^3).

Answer 1

Answer:

65

Step-by-step explanation:

a-b = 4

a= 4+b

ab = 5

4+b×b = 5

4+b^2 = 5

b^2 = 1

b = 1

a = 4+1 = 5

a^3 + b^3 = 64 + 1 = 65

Answer 2

Answer:

65 is the right Answer

hope it will help you a lot