document.write( "Question 741095: 7(x+2a)^2+3a^2=5a(7x+23a) \n" ); document.write( "
Algebra.Com's Answer #451860 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"7%28x%2B2a%29%5E2%2B3a%5E2=5a%287x%2B23a%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7%28x%5E2%2B4ax%2B4a%5E2%29%2B3a%5E2=35ax%2B115a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"7x%5E2%2B28ax%2B28a%5E2%2B3a%5E2=35ax%2B115a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"7x%5E2%2B28ax%2B31a%5E2-35ax-115a%5E2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"7x%5E2-7ax-84a%5E2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"7x%5E2%2F7-7ax%2F7-84a%5E2%2F7=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-ax-12a%5E2=0\"....write \"-ax\" as \"3ax-4ax\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B3ax-4ax-12a%5E2=0\"....group\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B3ax%29-%284ax%2B12a%5E2%29=0\"...factor\r
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\n" ); document.write( "\n" ); document.write( "\"x%28x%2B3a%29-4a%28x%2B3a%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-4a%29%28x%2B3a%29=0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"%28x-4a%29=0\" => \"x=4a\"\r
\n" ); document.write( "\n" ); document.write( "if \"%28x%2B3a%29=0\" => \"x=-3a\"
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