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3 years ago

What is the product of 2x + y and 5x – y + 3?

Mathematics

1 answer:

Svet_ta [14]3 years ago

4 0

Answer: 10x² + 6x + 3xy + 3y – y²

Step-by-step explanation:

(2x + y)(5x – y + 3)

2x(5x – y + 3) + y(5x – y + 3)

10x² – 2xy + 6x + 5xy – y² + 3y

10x² + 6x + 3xy + 3y – y²

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