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Mathematics 15 Online
OpenStudy (anonymous):

Find the product: (x + 2)( x − 2) x2 − 8 x2 + 4 x2 − 4 x2 − 2

OpenStudy (cwrw238):

the product is the difference of 2 squares

OpenStudy (anonymous):

im thinking is c am i corrct?

OpenStudy (anonymous):

yes :)

OpenStudy (cwrw238):

yea

OpenStudy (cwrw238):

(x + 2)( x − 2) =x^2 - 2x + 2x - 4 the 2 middle terms disappear

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