Question

please solve this question ​

Answer 1

We have (x^3 - 2x^2 + 5) × (4x - 1)

or 4x^4 - x^3 - 8x^3 + 2x^2 + 20x - 5

or answer is 4x^4 - 9x^3 + 2x^2 + 20x - 5