7. If a + b = -c, then a3 + b3 + c3 =
1) 6 abc 2) 9 abc 3) 3 abc
4) - 3 abc
Answers
Answered by
1
Answer:
3abc
Step-by-step explanation:
3 is taken as common
hope it's right....
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Answered by
0
Answer:
ur answer is (3)
Step-by-step explanation:
3abc
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