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Mathematics 10 Online
OpenStudy (anonymous):

Identify the factors of 9x2 + 30x + 25. (3x − 5)(3x − 5) (3x + 5)(3x + 5) (9x + 5)(x + 5) (9x − 5)(x − 5)

OpenStudy (anonymous):

b

OpenStudy (theviper):

\[=9x^2+15x+15x+25\]\[3x(3x+5)+5(3x+5)\]\[=(3x+5)(3x+5)\]

OpenStudy (theviper):

So, B.

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