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Readme [11.4K]
2 years ago
5

What is that product of 2x + y and 5x -y + 3

Mathematics
2 answers:
poizon [28]2 years ago
7 0

Answer:

10x² + 6x + 3xy + 3y - y²

Step-by-step explanation:

Each term in the second factor is multiplied by each term in the first factor, as shown

(2x + y)(5x - y + 3)

= 2x(5x - y + 3) + y(5x - y + 3) ← distributing

= 10x² - 2xy + 6x + 5xy - y² + 3y ( collect like terms )

= 10x² + 6x + 3xy + 3y - y²


Vlad [161]2 years ago
5 0

The correct answer is:

10 x^2+ 3 xy+ 6 x+ -1 y^2+ 3 y

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