document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=355708>Question 355708</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Regarding Products of Sums and Differences<BR>\n" );
document.write( "Multiply and Simplify (2t+3)^2 - (t-1)(t+1)\r<BR>\n" );
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document.write( "Please show me the steps to solving this. <BR>\n" );
document.write( "What form is used? <BR>\n" );
document.write( "How do I know what to do first?\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Jill </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #253981 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=253981\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (2t+3)^2 - (t-1)(t+1)\r<BR>\n" );
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document.write( "(2t+3)^2-(t^2-1) .............( (a+b)(a-b)= a^2-b^2) here a =t & b =1)<BR>\n" );
document.write( "(4t^2+12t+9)-(t^2-1)...........( (a+b)^2 = a^2+2ab+b^2; a= 2t and b =3)<BR>\n" );
document.write( "4t^2+12t+9-t^2+1<BR>\n" );
document.write( "group the similar terms & simplify<BR>\n" );
document.write( "4t^2-t^2+12t+9+1<BR>\n" );
document.write( "3t^2+12t+10<BR>\n" );
document.write( "...<BR>\n" );
document.write( "In such problems first solve the terms in the brackets and then simplify<BR>\n" );
document.write( "..<BR>\n" );
document.write( "m.ananth@hotmail.ca<BR>\n" );
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