SOLUTION: Factor x^4

SOLUTION: Factor x^4 - 625

Question 150828: Factor
x^4 - 625
Found 2 solutions by mangopeeler07, jojo14344:
Answer by mangopeeler07(462) (Show Source): You can put this solution on YOUR website!
x^4-625

Factor (difference between two perfect squares)
(x^2-25)(x^2+25)

Factor x^2-25 (again, difference between two perfect squares)
(x-5)(x+5)(x^2+25)

So x^4-625 factors to
(x-5)(x+5)(x^2+25)
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
=
= * 'x" has 3 values,
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thank you,
Jojo
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