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Mathematics 21 Online
OpenStudy (anonymous):

(3x-5)^2?plz help

OpenStudy (anonymous):

(a-b)^2 = a^2 - 2ab + b^2 So, (3x-5)^2 is: (3x)^2 - 2*3x*5 + 5^2 Simplify now.

OpenStudy (anonymous):

Thank you

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