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Factor : 49c^2 - 25d^6

User Tzerb
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2 Answers

5 votes
Hello,


49c^(2)-25d^(6)=(7c)^2-(5d^3)²=[7c-5d^3][7c+5d^3]

User Guangcong Liu
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3 votes
49c^2 - 25d^6
(7c)^2 - (5d^3)^2
(7c + 5d^3)(7c - 5d^3)

The answer is: (7c + 5d^3)(7c - 5d^3).
User Latze
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