Question

By using suitable identity, find the value of:
(a) (-6)^3+ 13^3+ (-7)^3
(b) (-21)^3 + (28)^3
(c) (9.8)^3 - (11.3)^3 + (1.5)^3
(d) (8/15)^3 + (-1/3)^3 + (-1/5)^3

Answer 1

Answer:

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Step-by-step explanation:

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