document.write( "Question 1182090: Please help with the homework. Solve the following using quadratic formula
\n" ); document.write( "(x+1)(x-2)+(x+2)(x+1)=2(3x-1)
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Algebra.Com's Answer #812047 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"%28x%2B1%29%28x-2%29%2B%28x%2B2%29%28x%2B1%29=2%283x-1%29\".....expand\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2+-+x+-+2%2Bx%5E2+%2B+3+x+%2B+2=6x-2\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2+%2B+2x+=6x-2\"....simplify, both sides divide by \"2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2+%2B+x+=3x-1\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2+%2B+x+-3x%2B1=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2++-2x%2B1=0\"\r
\n" ); document.write( "\n" ); document.write( "use quadratic formula\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"....in your case \"a=1\", \"b=-2\", \"c=1\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A1+%29%29%2F%282%2A1%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%29%2B-+sqrt%28+4-4+%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%29%2B-+sqrt%28+0+%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%29%2B-+0%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+2%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+1+\"\r
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