document.write( "Question 67996: Evaluate b^2-3ab when a=3 and b=-2. \n" ); document.write( "
Algebra.Com's Answer #48346 by tutorcecilia(2152)\"\" \"About 
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b^2-3ab [substitute a=3 and b=-2]
\n" ); document.write( "(-2)^2-3(3)(-2) [solve]
\n" ); document.write( "4-(9)(-2)
\n" ); document.write( "4-(-18
\n" ); document.write( "4+18
\n" ); document.write( "22
\n" ); document.write( "
\n" );