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OpenStudy (anonymous):
HEELP!GIVING OUT MEDALS! 1. (3r2 + 7r + 1) + 4r2 - 8r -2) A. 7r2 + 15r - 1 B. 7r2 - r - 1 C. 7r2 - 15r - 3 D. -r2 - r - 1 2. (m2 - m - 4) + (m - 5) A.m2 - 2m + 9 B.m2 + 2 - 9 C.m2 - 2m - 9 D.m2 - 9
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OpenStudy (the_fizicx99):
What're you asking help on? Does it have directions?
OpenStudy (anonymous):
the questions , just solve
OpenStudy (peterg2001):
http://www.wolframalpha.com/input/?i=%283r2+%2B+7r+%2B+1%29+%2B+4r2+-+8r+-2%29
OpenStudy (anonymous):
1.)A
OpenStudy (anonymous):
2.)C
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