1.

If a-1/a = 5, then what is the value of a³-1/a³?​

Answer»

If a-1/a = 5 . then, [a -1/a]^3 = (5)^3 a^3 - 1/a^3 - 3a×1/a(a - 1/a) = 125 a^3 -1/ a^3 -3(5) = 125. (PUTTING the VALUE of a -1/a)Step-by-step explanation:nice



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