14x - 129 (I think I’m so sorry if it’s wrong)
Answer:
Step-by-step explanation:
I don't know
We can factor <span>4x^2-25 into (2x +5) * (2x -5) and
dividing by (2x -5)
yields (2x +5)
That neatened up pretty nicely.</span>
Answer:

Step-by-step explanation:
3a²*2a³ = (2*3)(a² *a³)= 