Answer:
-12x
Step-by-step explanation:
(-9x+1) - (3x+1)
-9x + 1 - 3x - 1
ight bet so if 2 and 2 is 4
2a + 6 / a² -9 = 2(a + 3) / (a² -3²)
= 2(a+3) / (a+3)(a-3) {a²-b² = (a+b)(a-b)
= 2 / (a-3)
