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Mathematics 8 Online
OpenStudy (anonymous):

How would you simplify (2x^2 - 9)?

OpenStudy (anonymous):

(xsqrt2+3)(xsqrt2-3)

OpenStudy (anonymous):

(x^2 + 3) (x^2 - 3) but then you'd have x^4?

OpenStudy (anonymous):

|dw:1327557774107:dw|

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