can someone help me solve this multiplying polynomial question? it would really help, the screenshot is attached (:

Answer:
-20x³ + 0x² + 15x - 20
Step-by-step explanation:
I would have said it the other way.
"Multiply each term in the top row by -5."
4x³ + 0x - 3x + 4
×(-5) ×(-5) ×(-5) ×(-5)
-20x³ + 0x² + 15x -20