document.write( "Question 56010: Evaluate b2 – 2bc + c2 if b = 3 and c = –2.\r
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Algebra.Com's Answer #38038 by tutorcecilia(2152)\"\" \"About 
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b^2 – 2bc + c^2 [Substitute 3 for b and substitute -2 for c]
\n" ); document.write( "(3)^2 – 2(3)(-2) + (-2)^2
\n" ); document.write( "9-6(-2)+4
\n" ); document.write( "9+12+4
\n" ); document.write( "21+4
\n" ); document.write( "25
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