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B
5az−5bx−3cy15xyz
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C
5az+5bx−3cy15xyz
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D
5az−5bx+3cy15xyz
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Solution
The correct option is A5az+5bx+3cy15xyz The least common denominator (LCD) of the given expression is 30 xyz. ∴a3xy+2b6yz+3c15xz=10az+10bx+6cy30xyz=5az+5bx+3cy15xyz