Question

Multiply (3x + 5y) and (5x - 7y).​

Answer 1

Answer:

Hi friends

Step-by-step explanation:

3x(5x-7y)+5y(5x-7y)

15x²-21xy+25xy-35y²

15x²+4xy-35y²

Answer 2

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(3x + 5y) (5x - 7y)

3x (5x - 7y) + 5y (5x - 7y)

15x² - 21xy + 25xy - 35y²

15x² + 4x - 35y²

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