document.write( "Question 1032864: If (3x+5)^2=ax^2+bx+c, what is the value of a+b+c? \n" ); document.write( "
Algebra.Com's Answer #647492 by ikleyn(52790)\"\" \"About 
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\n" ); document.write( "If (3x+5)^2=ax^2+bx+c, what is the value of a+b+c?
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\n" ); document.write( "\n" ); document.write( "Substitute x=1 into left side and calculate.\r
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