Find the number of integral solutions of the equation x1x2x3x4 = 210 where x1 x2 x3 x4 are numbers. answer using multinomial theorem

ans is urgently needed. pls ans fast......waiting for it
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Lol
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Ans

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Aradhya can you explain a bit more?
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Her preparation
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Check the picture. Just 1 st part of the answer as it doesn't let me upload both. Part -1

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Part -2

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What are you looking for?