asked 178k views
5 votes
What is 5c^4-3125 factored completely?

2 Answers

7 votes
Factor 3125 -> 5^5
5c^4-3125
=5c^4-5^5
=5(c^4-5^4)
=5(c^2+5^2)(c^2-5^2)
=5(c^2+5^2)(c+5)(c-5)
answered
User Nicholsonjf
by
8.3k points
2 votes
factor 3125 -> 5^5
so
5c^4-3125
=5c^4-5^5
=5(c^4-5^4)
=5(c^2+5^2)(c^2-5^2)
=5(c^2+5^2)(c+5)(c-5)
answered
User Mikael Engver
by
8.0k points

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