document.write( "Question 43330: Please help me in solving the quadratic equation x^2 - 7x + 12 = 0. Show all steps. \n" ); document.write( "
Algebra.Com's Answer #28357 by psbhowmick(878)\"\" \"About 
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\"x%5E2+-+7x+%2B+12+=+0\"
\n" ); document.write( "or \"x%5E2+-+3x+-+4x+%2B+12+=+0\"
\n" ); document.write( "or \"x%28x+-+3%29+-+4%28x+-+3%29+=+0\"
\n" ); document.write( "or (x - 3)(x - 4) = 0\r
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\n" ); document.write( "\n" ); document.write( "As product of two quantities = 0 so at least one of them = 0.
\n" ); document.write( "So either (x - 4) = 0 or (x - 3) = 0 i.e. either x = 4 or x = 3.
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