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Mathematics 9 Online
OpenStudy (anonymous):

Simplify: (-3y)^2(2x^2)

OpenStudy (anonymous):

18x^2y^2

OpenStudy (saifoo.khan):

(9y^2) (2x^2) \[\Huge 18y^2 x^2\]

OpenStudy (saifoo.khan):

x before!

OpenStudy (anonymous):

i dnt c dat as a choice

OpenStudy (anonymous):

-6x^2y^2 12x^3y 12x^3y^2 None of the above

OpenStudy (saifoo.khan):

must be one!

OpenStudy (anonymous):

so is it none of the above?

OpenStudy (anonymous):

Must be None on the Above

OpenStudy (anonymous):

k

OpenStudy (saifoo.khan):

hmm.

OpenStudy (anonymous):

Because it would turn into (-3y) (-3y) (2x^2) => (9y^2)(2x^2) => 18y^2x^2

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