plz tell me this answer
Attachments:
Answers
Answered by
1
Step-by-step explanation:
(-28)³+(15)³+(13)³
=> (-28)²+(15)²+(13)²+2[(-28×15)+(15×13)+(13×-28)]
=> 784+225+169+2(-420+195-364)
=>784+225+169+2× -589
=> 1178- 1178
=> 0
(solved)
Similar questions