please answer and i will mark as brainliest
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Please check the picture -
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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
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