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Mathematics 10 Online
OpenStudy (anonymous):

Multiply the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of x. (3x^2 -11)(3x^2 + 11)

OpenStudy (saifoo.khan):

FOIL.

OpenStudy (saifoo.khan):

\[9 x^4-121 \]

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