Question

If a+b=8 and ab=6find the value of a3+b3

Answer 1

Answer:

answer is 8x 3 = 24 this is your answer

Answer 2

Answer:

a^3+b^2= (a+b)^3-3ab(a+b)

8^3-3*6*8=512-144=368

Your answer is 368.

Hope this helped you