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OpenStudy (anonymous):
please help will give medal. Simplify the expression 9+3x2
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OpenStudy (nirmalnema):
3(3+x^2)
OpenStudy (mokeira):
\[9+3x ^{2}=3^{2}+3x ^{2}\]
OpenStudy (anonymous):
here are the answers a 15 b 21 c 24 d 48
OpenStudy (nirmalnema):
ohh ok. 9+(3*2)=9+6 =15
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