Answer:
4 x^5 (5-2x^2)
Explanation:
the comman factors are c^5 AND 4
therefore 4 x^5 (5-2x^2)
Answer: -4x^5(2x^2 - 5)
20x^5 - 8x^7
= 4x^5(5 - 2x^2)
=-4x^5(2x^2 - 5)
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