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Please answer this question​
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Please answer this question​

Please answer this question​-example-1
User Tonylo
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1 Answer

5 votes

Explanation:


a) \: - (3)/(7) a \: \: * \: - (21)/(15) b


= ( 3)/(5) ab \: (ans)


b) \: 3xy(5 {x}^(2) {y}^(2) - 4yz)


= 3xy * 5 {x}^(2) {y}^(2) - 4yz * 3xy


= 15 {x}^(3) {y}^(3) - 12x {y}^(2) z \: (ans)

User Nidhish Krishnan
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