Math, asked by roopashribhat210, 1 month ago

Multiply 5xy and x+y-5​

Answers

Answered by PhoenixAnish
5

 = 5xy  \: \times  \: (x + y - 5) \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  = 5xy(x)  + 5xy(y) \:   +  \:5xy( - 5) \\  = 5 {x}^{2} y + 5x {y}^{2}  - 25xy \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

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