^^1. 8p^5 : (12p^4 : 3p^2) 2. (2x^2 + 10 +12) : (2x-4)

1) 8p^5 : (12p^4 : 3p²)
= 8p^5 : 4p²
= 2p^3

2) 2x²-10x+12 : 2x-4
= (2x-4)(x-3) : 2x-4
= x-3