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Mathematics 21 Online
OpenStudy (anonymous):

Simplify: (7x^2 + 5x + 8) (4x + 9)

OpenStudy (anonymous):

@Mertsj

OpenStudy (mertsj):

You don't know how to multiply polynomials or what?

OpenStudy (anonymous):

i forgot a little i knw that my first number is 28x^3 + ? + ?

OpenStudy (mertsj):

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