document.write( "Question 107053: how do you solve 3\2x+1 + 3\ 2x-1= 8x\4x^2-1? \n" ); document.write( "
Algebra.Com's Answer #77877 by HyperBrain(694)\"\" \"About 
You can put this solution on YOUR website!
\"%283%29%2F%282x%2B1%29+%2B+%283%29%2F+%282x-1%29=+%288x%29%2F%284x%5E2-1%29\"\r
\n" ); document.write( "\n" ); document.write( "First I will introduce a special product first-----the difference of two squares.\r
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\n" ); document.write( "\n" ); document.write( "It states that\r
\n" ); document.write( "\n" ); document.write( "\"a%5E2-b%5E2=%28a%2Bb%29%28a-b%29\"\r
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\n" ); document.write( "\n" ); document.write( "We can apply this here to make this problem easy to solve.\r
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\n" ); document.write( "\n" ); document.write( "\"%283%29%2F%282x%2B1%29+%2B+%283%29%2F+%282x-1%29=+%288x%29%2F%284x%5E2-1%29\"
\n" ); document.write( "\"%283%29%2F%282x%2B1%29+%2B+%283%29%2F+%282x-1%29=+%288x%29%2F%28%282x%29%5E2-1%5E2%29\"
\n" ); document.write( "\"%283%29%2F%282x%2B1%29+%2B+%283%29%2F+%282x-1%29=+%288x%29%2F%28%282x%2B1%29%282x-1%29%29\"
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\n" ); document.write( "\"3%282x%2B1%29%2B3%282x-1%29+=8x\"
\n" ); document.write( "\"%286x%2B3%29%2B%286x-3%29=8x\"
\n" ); document.write( "\"%286x%2B6x%29%2B%283-3%29=8x\"
\n" ); document.write( "\"12x%2B0=8x\"
\n" ); document.write( "\"12x=8x\"
\n" ); document.write( "\"12x-8x=8x-8x\"
\n" ); document.write( "\"4x=0\"
\n" ); document.write( "\"4x%2F4=0%2F4\"
\n" ); document.write( "\"x=0\"\r
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\n" ); document.write( "\n" ); document.write( "Power up,
\n" ); document.write( "HyperBrain!
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