factorise fully:3xsquared y-9xysquared+12xcubed y cubed

Answer 1

show your steps like I did and somebody will take a look at it

Answer 2

is dis hw u du it :6x^2y-3xy^2+36x^9y

Answer 3

Don't your instructors teach you correct English??

Is this what you mean?

Is this how you do it?

Answer 4

You didn't do any factoring.

3xsquared y-9xysquared+12xcubed y cubed
= 3x^2y - 9xy^2 + 12x^3y^3
= 3xy(x - 3y + 4x^2y^2)

Answer 5

is dis hw u du it contains only two words: "is" and "it." Unless the slang "dis" is in the dictionary now and means to disrespect someone.