Answer:
(2x - 5) and (2x + 5)
Explanation:
There's a special formula for factoring the difference of two squares:
a^2 - b^2 = (a - b)(a + b).
Thus,
4x^2 - 25 is the same as (2x)^2 - (5)^2, and the two factors are:
(2x - 5) and (2x + 5).
Answer: (2x + 5)(2x - 5)
7.3m questions
9.7m answers