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Mathematics 7 Online
OpenStudy (anonymous):

which of the following represents the factorization of the polynomial below X^2 +13x +42 A( x+9)(X+4) B(X+ 21)(x+21) C ( x +7 )(x +6) D ( x+5)(x+8)

OpenStudy (anonymous):

C

OpenStudy (anonymous):

how did you get to that answer ?

OpenStudy (anonymous):

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