It is given that 3a + 2b = 5c. Find the value of 27 a³ +8b³-125 c³ if abc = 0.
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=3a+2b-5c
a to power 3 + b to power 3 + c to power 3 = 3abc.
so,3 x 3a x 2b x -5c = -90abc.
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