Question

(a+b)^3 = 12
ab = 7
a^3 + b^3 = 29
a + b =?

Answer 1

Ответ:

1) (5*7*13) : (7*13)= 5

2) (11*13*41) : (11*41)= 13

3) (7*3*19) : (7*19)= 3

4) (2*2*41) : (2*41)= 2

5) (3*3*29) : (3*29)= 3

6) (2*11*37) : (2*37)= 11