document.write( "Question 64397: Solve. x^2 – 6x – 7 = 0 \n" ); document.write( "
Algebra.Com's Answer #45035 by chitra(359)\"\" \"About 
You can put this solution on YOUR website!
THE GIVEN EXPRESSION IS: \r
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\n" ); document.write( "\n" ); document.write( "\"X%5E2\" – 6X – 7 = 0\r
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\n" ); document.write( "\n" ); document.write( "THE CONSTANT CAN BE FACTORED AS 7 TIMES 1 (7 * 1) \r
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\n" ); document.write( "\n" ); document.write( "HENCE, THE GIVEN EXPRESSION CAN BE WRITTEN AS: \r
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\n" ); document.write( "\n" ); document.write( "\"X%5E2+-+7X+%2B+1X+-+7+=+0\" \r
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\n" ); document.write( "\n" ); document.write( "TAKING COMMON TERMS BETWEEN THE FIRST TWO TERMS AND THE NEXT TWO TERMS, WE GET:\r
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\n" ); document.write( "\n" ); document.write( "\"X%28X+-+7%29+%2B+1%28X+-+7%29+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28X+-+7%29%28X+%2B+1%29+=+0\" [TAKING (X - 7) AS A COMMON FACTOR] \r
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\n" ); document.write( "\n" ); document.write( "THE VALUES OF X CAN BE FOUND OUT BY EQUATING EACH ONE TO ZERO.\r
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\n" ); document.write( "\n" ); document.write( "THUS, THE VALUES OF X ARE: \r
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\n" ); document.write( "\n" ); document.write( "(X - 7) = 0 OR (X + 1) = 0 \r
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\n" ); document.write( "\n" ); document.write( "THIS IMPLIES: \r
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\n" ); document.write( "\n" ); document.write( "X = 7 OR X = -1 \r
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\n" ); document.write( "\n" ); document.write( "HENCE, THE SOLUTION ....\r
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\n" ); document.write( "\n" ); document.write( "REGARDS
\n" ); document.write( "Chitra\r
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\n" ); document.write( "\n" ); document.write( "HAPPY CALCULATING!!!\r
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