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Algebra 13 Online
OpenStudy (anonymous):

expand and simplify the expression: (x-7)(x+2)

OpenStudy (anonymous):

use the foil method.

OpenStudy (anonymous):

i tried but i got it wrong, i get mixed up with the + and -

OpenStudy (anonymous):

x^2+2x-7x-14=x^2-5x-14

OpenStudy (anonymous):

thank youu :)

OpenStudy (anonymous):

welcome..........

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