Question

please answer and i will mark as brainliest​

Answer 1

Answer:

Please check the picture -

Answer 2

Step-by-step explanation:

(–2x) (2x³ + y² + 4xy)

– 4x³ – 2xy² – 8x²y ← answer

(x² + 4x – 1) (x + 1)

x(x² + 4x – 1) +1(x² + 4x – 1)

x³ + 4x² – x + x² + 4x – 1

x³ + 4x² + x² + 4x – x – 1

x³ + 5x² + 3x – 1 ← answer

I hope it is helpful