Answer:
25 K³ - 35k²+ 50 K - 40
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Explanation:
Given that :
(-5k + 5)(-5k² + 2k - 8)
= -5K (-5k² + 2k - 8) + 5 (-5k² + 2k - 8)
= 25 K³ - 10k² + 40 K - 25 K² + 10 K - 40
= 25 K³ - 35k²+ 50 K - 40
So, the product = 25 K³ - 35k²+ 50 K - 40