3x(x - 5)(x + 5)
the factor tree of 9 is 3 squared, or 3 x 3. 9 breaks down into 3 and 3.
(10x-3(10x+3)
2/3
3(2x - 3)(x + 3)
The GCF is 25xy
25xy
(a + 3)(a - 3)
The GCF is 15x.
(3 - i)(3 + i)
2x squared - 5x - 3 = (2x +1)(x -3)
15
3x(x - 5)(x + 5)
the factor tree of 9 is 3 squared, or 3 x 3. 9 breaks down into 3 and 3.
(x+3)(x-3)
(10x-3(10x+3)
2/3