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Mathematics 4 Online
OpenStudy (anonymous):

Find the product of (x + 7)(x − 7)

OpenStudy (hunus):

To multiply binomials by one another you multiply each element by all of the elements in the other binomial. |dw:1367353465238:dw| Then add them together, giving you x^2 + 7x - 7x - 49 = x^2 - 49

OpenStudy (anonymous):

Thank you! :)

OpenStudy (hunus):

Yup :)

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