Question

hey guys ..plese help me with these question ....u can even solve any one of the..whoever gives the most right ans i will mark him/her as the brainalist ...thank u soo much​

Answer 1

Answer:

Part a- 5a(4a+1) (4a-1)

Step-by-step explanation:

80a³-5a

5a(16a²-1²)

5a(4a+1) (4a-1)