document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1081566>Question 1081566</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume a and b are nonzero rational numbers and c and d are irrational numbers. For each of the following expressions, determine whether the result is irrational, rational, or both. Justify your answers.\r<BR>\n" );
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document.write( "Part A: ac + d\r<BR>\n" );
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document.write( "Part B: four b square root of three end square root plus c\r<BR>\n" );
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document.write( "Part C: b2(c + d) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #695666 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=695666\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ac%2Bd ALIGN=MIDDLE  ALT=\"ac%2Bd\"   DISABLED_style= \"max-width:90%; height:auto;\" > is irrational.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Asqrt%282%29%2Bsqrt%287%29 ALIGN=MIDDLE  ALT=\"2%2Asqrt%282%29%2Bsqrt%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4b%2Asqrt%283%29%2Bc ALIGN=MIDDLE  ALT=\"4b%2Asqrt%283%29%2Bc\"   DISABLED_style= \"max-width:90%; height:auto;\" > is irrational.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%282%29%2Asqrt%283%29%2Bsqrt%282%29=8sqrt%283%29%2Bsqrt%282%29 ALIGN=MIDDLE  ALT=\"4%282%29%2Asqrt%283%29%2Bsqrt%282%29=8sqrt%283%29%2Bsqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%5E2%28c%2Bd%29 ALIGN=MIDDLE  ALT=\"b%5E2%28c%2Bd%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is irrational.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E2%28sqrt%282%29%2Bsqrt%287%29%29=4%28sqrt%282%29%2Bsqrt%287%29%29 ALIGN=MIDDLE  ALT=\"2%5E2%28sqrt%282%29%2Bsqrt%287%29%29=4%28sqrt%282%29%2Bsqrt%287%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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