Discuss Forum
1. The area of a rectangular classroom is x2 - 25 Which of the following binomials could represent the length and the width of the room?
- A. (x + 5)(x + 5)
- B. (x + 5)(x + 5)
- C. (x + 5)(x + 5)
- D. (x + 5)(x + 5)
Answer: Option C
Explanation:
The area of a rectangular classroom is given as x² - 25.
To find the length and width of the room, we can look for factors of x² - 25 that can represent the length and width.
x² - 25 can be factored as the difference of squares:
x² - 25 = (x + 5)(x - 5)
Post your comments here: