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OpenStudy (anonymous):
Will give medals and will fan!!!!!!!!!!!!!!!!!! Write the product as a trinomial. (2r – 5)(r + 10) A. 2r2 – 25r – 50 B. 2r2 – 50 C. 3r2 + 5r + 50 D. 2r2+ 15r – 50
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OpenStudy (abbles):
You need to use FOIL. Are you familiar with this?
OpenStudy (anonymous):
yes but i got a differant anwser
OpenStudy (the_fizicx99):
|dw:1396561062740:dw| Then combine like terms and you're done.
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