Question

find the value of (-28)³+(15)³+(13)³ using formula



plss reply fast
​

Answer 1

Answer:

0

Step-by-step explanation :

(-28)³+(15)³+(13)³

=(-28+15+13) [{(-28)²+(15)²+(13)²-{(-28)×(15)}-{(15)×(13)}-{(13)×(-28)}]

=0×[{(-28)²+(15)²+(13)²-{(-28)×(15)}-{(15)×(13)}-{(13)×(-28)}]

=0