document.write( "Question 196755: Solve using the quadratic formula:
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document.write( " x2 – 3x – 23 = 5\r
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Algebra.Com's Answer #147467 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x^2–3x–23=5 \n" ); document.write( "x^2-3x-23-5=0 \n" ); document.write( "x^2-3x-28=0 \n" ); document.write( "(x-7)(x+4)=0 \n" ); document.write( "x-7=0 \n" ); document.write( "x=7 ans. \n" ); document.write( "x+4=0 \n" ); document.write( "x=-4 ans. \n" ); document.write( " |