[tex]f(x) = 10{x}^{3} - 12 {x}^{2} + 45x - 54 \\ f(x) = ( {x}^{3} - 12 {x}^{2} ) + (45x - 54) \\ f(x) = 2{x}^{2} (5x -6) + 9(5x - 6) \\ f(x) = (2{x}^{2} + 9)(5x-6)[/tex]
I think this is the answer because the question you asked might have lost the 10 before [tex]{x}^{3}[/tex]
