Multiply (3x+5y) and (5x-7y)
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Answered by
6
Answer:
(3x+5y)(5x-7y)
3x(5x-7y)+5y(5x-7y)
15x²-21xy+25xy-35y²
15x²-35y²+4xy
I hope it will be help u
Answered by
4
(3x + 5y) × (5x - 7y)
= 3x × (5x - 7y) + 5y × (5x - 7y)
= (3x × 5x - 3x × 7y) + (5y × 5x - 5y × 7y)
= (15x² - 21xy) + (25xy - 35y²)
= 15x² - 21xy + 25xy - 35y²
= 15x² + 4xy - 35y².
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