Question

A. Factor the following
completely.
1. x² - 25
2. 2x²-15x -8
3.3x² + 30x + 75
4. X³ - 27
5. 5x³5x² -10x ​

Answer 1

1) (x+5)(x-5)

2) (2x+1)(x-8)--by splitting the middle term method 3) 3(x+5)²

4)(x-3)(x²+9+3x)

5. and the 5th question might be wrong.