document.write( "Question 404883: (x^(2)+3)/(x^(2)+8x+15)+(4)/(x+3)=1 \n" ); document.write( "

Algebra.Com's Answer #286112 by lwsshak3(11628) $\"\"$ $\"About$

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(x^(2)+3)/(x^(2)+8x+15)+(4)/(x+3)=1\r
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\n" ); document.write( "(x^2+3)/(x^2+8x+15)+(4)/(x+3)=1
\n" ); document.write( "=(x^2+3)/((x+3)(x+5))+4/(x+3)=1
\n" ); document.write( "LCD=(x+3)(x+5)
\n" ); document.write( "(x^2+3)+4(x+5)=(x+3)(x+5)
\n" ); document.write( "x^2+3+4x+20=x^2+8x+15
\n" ); document.write( "4x+23=8x+15
\n" ); document.write( "4x=8
\n" ); document.write( "x=4
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