Question

(3x2 + 5x – 9) × (3x – 5)

Answer 1

Answer:

$(3 {x}^{2} + 5x - 9)(3x - 5) \\ 9 {x}^{3} - 15 {x}^{2} + 15 {x}^{2} - 25x - 27x + 45 \\ 9 {x}^{3} -52x + 45$

9x^3-52x+45 is the right answer.