Question

A^2+b^2=99 ab=11 a^3+b^3=?

Answer 1

Answer:

a^3+b^3=a^3+b^3+3a^2b+3ab^2

Answer 2

Answer:

firstly we apply (a+b )^2 and find a+b

then we apply a^3+b^3 formula

so answer is 968