Question

hallar a³ + b³ si a + b= 5 ^ ab =6​

Answer 1

Explicación paso a paso:

Hallar a³ + b³ si a + b= 5 ^ ab =6

(a+b)³=(5)³

a³+b³+3ab(a+b)= 125

a³+b³+3(6)(5)= 125

a³+b³+ 90= 125

a³+b³= 125-90

a³+b³= 35