document.write( "Question 734541: The question says Expand and simplify: (4x+1)^2 -3(4x-3)
\n" ); document.write( "so i have put it into 2 brackets: (16x^2+8x+1) -3(4x-3)
\n" ); document.write( "and then i don't know what to do from there
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Algebra.Com's Answer #449025 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
you are almost done!\r
\n" ); document.write( "\n" ); document.write( "multiply 3(4x-3) and regroup like terms...here we go\r
\n" ); document.write( "\n" ); document.write( "16x^2+8x+1 - 12x+ 9 = 16x^2-4x+10 = x(16x-4)+10
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