Ask Question
30 May, 17:50

Factor 4a2 - 25.

A. (2a + 5) (2a + 5)

B. (2a - 5) (2a - 5)

C. (2a - 5) (2a + 5)

+2
Answers (1)
  1. 30 May, 18:06
    0
    This is the diference of 2 perfect squares. 4 is a perfect square, x^2 is a perfect square, and 25 is a perfect square. The pattern for this is (ax + b) (ax - b). Our a is 2 since 2*2 = 4, and our b is 5 since 5*5 = 25. So your factors are (2a+5) (2a-5), choice C.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Factor 4a2 - 25. A. (2a + 5) (2a + 5) B. (2a - 5) (2a - 5) C. (2a - 5) (2a + 5) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers