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Multiply (7x-3y) by (4x-5y) by column me...

Multiply `(7x-3y)` by `(4x-5y)` by column method.

Text Solution

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`(7x-3x)xx(4x-5y)`
`4x(7x-3y)-5y(7x-3y)`
`28x^2-12xy-35xy+15y^2`
`28^2+15y^2-47xy`
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