Question

If a + b = 2, find the value of a^3 + b^3 +6ab.​

Answer 1

Answer:

given (a+b) =2

then (a+b)^3 =2^3

a^3+b^3+3a^2b+3ab^2=8

a^3+b^3+3ab(a+b)=8

a^3+b^3+3ab.(2)=8

a^3+b^3+6ab=8 Answer