How do you factor 125x^2-180

[From: ] [author: ] [Date: 11-11-10] [Hit: ]

125x^2 - 180

Factor out a 5 from each term

5(25x^2 - 36)

Use the Difference of Squares rule.

5(5x + 6)(5x - 6)

(sqrt(125)x-sqrt(180))*(sqrt(125)x+sqrt(…

5(25x^2-36)
5(5x+6)(5x-6)

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