document.write( "Question 894627: Evaluate 4x^2+3 when x=5
\n" ); document.write( "Evaluate 2a-3 when x=-5
\n" ); document.write( "Evaluate -2a+6b when a=6 and b=-3
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Algebra.Com's Answer #542201 by Alan3354(69443)\"\" \"About 
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Evaluate 4x^2+3 when x=5
\n" ); document.write( "Sub 5 for x
\n" ); document.write( "= 4*5^2+3
\n" ); document.write( "= 4*25+3
\n" ); document.write( "= 103
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\n" ); document.write( "Evaluate 2a-3 when x=-5
\n" ); document.write( "Evaluate -2a+6b when a=6 and b=-3
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