Answer:
24x^2 - 66x + 15
Step-by-step explanation:
(2x-5)(4x-1) Use the FOIL or box method
8x^2 - 2x - 20x + 5 Combine like terms
8x^2 - 22x +5 Multiply by 3
3 (8x^2 - 22x +5)