document.write( "Question 226003: I do not understand simplifying radicals. Could you please explain to me how to solve these kinds of problems.
\n" ); document.write( "I have attached a link so that you can look at the problem yourself.
\n" ); document.write( "http://www.teacherweb.com/GA/EvansMiddleSchool/JWard/page_514.pdf
\n" ); document.write( "I need explaining on questions like 36,45,46,and 48. I have not had this kind of thing explained to me at my school yet. I don't understand how to solve these problems.
\n" ); document.write( "Thanks so much for your time and I am sorry these are just stupid questions! (I am just not good at things like that!!)
\n" ); document.write( "

Algebra.Com's Answer #168441 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%2849%29%2Fsqrt%284%29\"
\n" ); document.write( "You can look at these 2 radicals separately
\n" ); document.write( "\"sqrt%2849%29+=+7\" and
\n" ); document.write( "\"sqrt%284%29+=+2\", so
\n" ); document.write( "\"sqrt%2849%29%2Fsqrt%284%29+=+7%2F2\"
\n" ); document.write( "but, also
\n" ); document.write( "\"sqrt%2849%29%2Fsqrt%284%29+=+sqrt%2849%2F4%29\"
\n" ); document.write( "\"sqrt%2849%2F4%29+=+sqrt%2812.25%29\"
\n" ); document.write( "On my calculator,
\n" ); document.write( "\"sqrt%2812.25%29+=+3.5\"
\n" ); document.write( "\"3.5+=+7%2F2\"
\n" ); document.write( "So, both ways of solving are equivilant
\n" ); document.write( "also
\n" ); document.write( "\"%28sqrt%2810%29%2Asqrt%2816%29%29%2Fsqrt%285%29\"
\n" ); document.write( "\"sqrt%2810%29+=+3.1623\"
\n" ); document.write( "\"sqrt%2816%29+=+4\"
\n" ); document.write( "\"sqrt%285%29+=+2.2361\"
\n" ); document.write( "so,
\n" ); document.write( "\"%28sqrt%2810%29%2Asqrt%2816%29%29%2Fsqrt%285%29+=+%283.1623%2A4%29%2F2.2361\"
\n" ); document.write( "\"%283.1623%2A4%29%2F2.2361+=+12.6492%2F2.2361\"
\n" ); document.write( "\"12.6492%2F2.2361+=+5.6568\"
\n" ); document.write( "but, simplifying,
\n" ); document.write( "\"%28sqrt%2810%29%2Asqrt%2816%29%29%2Fsqrt%285%29+=+sqrt%2810%2A16%29%2Fsqrt%285%29\"
\n" ); document.write( "\"sqrt%2810%2A16%29%2Fsqrt%285%29+=+sqrt%28%2810%2A16%29%2F5%29\"
\n" ); document.write( "\"sqrt%28%2810%2A16%29%2F5%29+=+sqrt%2832%29\"
\n" ); document.write( "\"sqrt%2832%29+=+sqrt%2816%2A2%29\"
\n" ); document.write( "\"sqrt%2816%2A2%29+=+sqrt%2816%29%2Asqrt%282%29\"
\n" ); document.write( "\"sqrt%2816%29%2Asqrt%282%29+=+4%2Asqrt%282%29\"
\n" ); document.write( "Now, I'll see if I get the same answer before I simplified
\n" ); document.write( "\"4%2Asqrt%282%29+=+4%2A1.4142\"
\n" ); document.write( "\"4%2A1.4142+=+5.6568\"
\n" ); document.write( "Both methods give the same answer
\n" ); document.write( "I hope this helps
\n" ); document.write( "
\n" ); document.write( "
\n" );