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Mathematics 8 Online
OpenStudy (anonymous):

4x^2 - 12xy + 9y^2 @DoYourHomework

OpenStudy (anonymous):

(2x-3y)^2

OpenStudy (anonymous):

(a-b)^2 = a^2-2ab+b^2

OpenStudy (anonymous):

The formula is more important than the answer haha.

OpenStudy (anonymous):

9v^2 +12v +4?? @DoYourHomework

OpenStudy (anonymous):

(3v+2)^2

OpenStudy (anonymous):

Same formula, just switch with '-' with '+'

OpenStudy (anonymous):

thank u so much...

OpenStudy (anonymous):

np!

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