document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=231745>Question 231745</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please someone help me with these.  I am not sure I am doing them right.<BR>\n" );
document.write( "Solve:<BR>\n" );
document.write( "1. y square = 49<BR>\n" );
document.write( "The square root of 49 is _7 and + 7<BR>\n" );
document.write( "y = -7 and + 7\r<BR>\n" );
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document.write( "2. (z + 3) squared = 36<BR>\n" );
document.write( "z squared + 9 = 36<BR>\n" );
document.write( "z squared= 36-9=27= (3x3x3)<BR>\n" );
document.write( "=============================<BR>\n" );
document.write( "~~~~~~~I can't go on....please help me\r<BR>\n" );
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document.write( "3. x squared + 18x - 17 = 0<BR>\n" );
document.write( "x^2+18x-17=0<BR>\n" );
document.write( "delta= (18)^2-4(1)(17)=256<BR>\n" );
document.write( "square root of delta will be:16<BR>\n" );
document.write( "therefore we will have two solutions<BR>\n" );
document.write( "x= (-19-16)/2 =  -35/2<BR>\n" );
document.write( "y= (-19+16)/2= -3/2\r<BR>\n" );
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document.write( "Thank you very much. Carrie </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #171442 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=171442\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve:<BR>\n" );
document.write( "1. y square = 49<BR>\n" );
document.write( "The square root of 49 is -7 or + 7<BR>\n" );
document.write( "y = -7 or  + 7 <BR>\n" );
document.write( "------------------------------------<BR>\n" );
document.write( "2. (z + 3) squared = 36<BR>\n" );
document.write( "The square root of 36 is -6 or +6<BR>\n" );
document.write( "z+3 = 6 or z+3 = -6<BR>\n" );
document.write( "z = 3 or z = -9<BR>\n" );
document.write( "---------------------------------\r<BR>\n" );
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document.write( "3. x^2 + 18x - 17 = 0<BR>\n" );
document.write( "This problem requires use of the Quadratic Formula.<BR>\n" );
document.write( "If you are familiar with it, use it to get:<BR>\n" );
document.write( "x = [-18 +- sqrt(18^2-4*1*-17)]/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = [-18 +- sqrt(392)]/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = [-18 +- 19.8]/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 1.8/2 or -37.8/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Final Ans: x = 0.9 or x = -18.9<BR>\n" );
document.write( "=======================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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