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1 vote
Factor 9-4y^2

pls help... again

User DicBrus
by
4.7k points

2 Answers

6 votes

Answer:

9-16y

Explanation:

User Acbay
by
4.6k points
4 votes

Answer:

  • (3 + 2y)(3 - 2y)

Explanation:

Use formula:

  • a² - b² = (a + b)(a - b)

Factor:

  • 9 - 4y² =
  • 3² - (2y)² =
  • (3 + 2y)(3 - 2y)
User Patrick Gunderson
by
4.3k points