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Mathematics 18 Online
OpenStudy (anonymous):

Factor. 9x² - 25 A. (9x - 5)² B. 3x(x - 5)² C. (3x - 5)(3x + 5) D. (3x + 5)²

OpenStudy (anonymous):

C

OpenStudy (anonymous):

wow thnx

OpenStudy (anonymous):

Here's why for next time- 3x * 3x gets your 9x^2. And your -5 * +5 gets your -25.

OpenStudy (anonymous):

ok thnk u

OpenStudy (anonymous):

Yep

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