it is given that 3a + 2b = 5c. find the value of 27 a³ +8b³-125 c³ if abc =0.
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Hi it will be 0 only
the formula will be a^3 + b^3 +c^3 -3abc
so
(3a)^3 + (2b)^3 + (-5c)^3 -3abc=0
we ll take -3abc on the other side so it will be
27a^3 +8b^3 -125c^3= -3×0
so the answer will be 0 only
the formula will be a^3 + b^3 +c^3 -3abc
so
(3a)^3 + (2b)^3 + (-5c)^3 -3abc=0
we ll take -3abc on the other side so it will be
27a^3 +8b^3 -125c^3= -3×0
so the answer will be 0 only
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