document.write( "Question 8200: Could someone please help me out with this one? I am suppose to evaluate this expression if a= -2, b = 5, c = -4, and d = 6
\n" ); document.write( "b^2 - 2bc+c^2 =
\n" ); document.write( "Here is what I have tried but it really looks wrong to me.
\n" ); document.write( "5^ - 2(5)(-4)+ -4^2 = and now I can't even figure out the answer to this. So I know there has to be a better way and I am hoping someone can show me.
\n" ); document.write( "Thanks\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #4517 by AnlytcPhil(1806)\"\" \"About 
You can put this solution on YOUR website!
Could someone please help me out with this one? I am suppose to
\n" ); document.write( "evaluate this expression if a= -2, b = 5, c = -4, and d = 6
\n" ); document.write( "`
\n" ); document.write( "b^2 - 2bc+c^2 =
\n" ); document.write( "`
\n" ); document.write( "Here is what I have tried but it really looks wrong to me.
\n" ); document.write( "5^ - 2(5)(-4)+ -4^2 = and now I can't even figure out the answer to this. So I know there has to be a better way and I am hoping someone can show me.
\n" ); document.write( "Thanks
\n" ); document.write( "`
\n" ); document.write( "b2 - 2bc + c2
\n" ); document.write( "`
\n" ); document.write( "Put (5) in place of b
\n" ); document.write( "`
\n" ); document.write( "(5)2 - 2(5)c + c2
\n" ); document.write( "`
\n" ); document.write( "Put (-4) in place of c
\n" ); document.write( "`
\n" ); document.write( "(5)2 - 2(5)(-4) + (-4)2
\n" ); document.write( "`
\n" ); document.write( "Replace (5)2 by 25
\n" ); document.write( "`
\n" ); document.write( "25 - 2(5)(-4) + (-4)2
\n" ); document.write( "`
\n" ); document.write( "Replace - 2(5)(-4) by + 40
\n" ); document.write( "`
\n" ); document.write( "25 + 40 + (-4)2
\n" ); document.write( "`
\n" ); document.write( "Replace + (-4)2 by + 16
\n" ); document.write( "`
\n" ); document.write( "25 + 40 + 16
\n" ); document.write( "`
\n" ); document.write( "Replace 25 + 40 by 65
\n" ); document.write( "`
\n" ); document.write( "65 + 16
\n" ); document.write( "`
\n" ); document.write( "Replace 65 + 16 by 81
\n" ); document.write( "`
\n" ); document.write( "81
\n" ); document.write( "`
\n" ); document.write( "Edwin
\n" ); document.write( "
\n" );