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Please help fast Factor completely and show your work: 9x^2 + 3xy - 3x - y Factor and show your work: 4y^2 - 25
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2 votes
Please help fast

Factor completely and show your work: 9x^2 + 3xy - 3x - y

Factor and show your work: 4y^2 - 25

User Marius Retegan
by
3.2k points

2 Answers

5 votes

Answer:

(3x + y)(3x - 1)

(2y - 5)(2y + 5)

Explanation:

9x² + 3xy - 3x - y

3x(3x + y) - 1(3x + y)

(3x + y)(3x - 1)

4y² - 25

(2y)² - 5²

(2y - 5)(2y + 5)

User Nachbar
by
3.7k points
5 votes
Not sure, lemme solve it out
User Oyvindhauge
by
3.4k points
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