Show that 15cube - 8cube is divisible by 7
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15^3-8^3/7
=3375-512/7
=2863/7
=409 (This is the required answer.) [If you liked my answer then please mark me as brainliest and I will definitely follow you back.]
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ANSWER:
15^3 = 3375
8^3= 512
ACCORDING TO QUESTION ::
15^3 -8^3 IS 3375 -512 IS DIVISIBLE BY 7
2863 IS DIVISIBLE BY 7
ON DIVIDING IT WE GET quotient as 409 and remainder 0 so it is divisible by 7
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