document.write( "Question 37567: s^2+6s+25= solve for Solution sets\r
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document.write( "2x^2-9x=1
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document.write( "solve for x\r
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document.write( "Can you show me how you find the answer, not just the answer? \n" );
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Algebra.Com's Answer #23210 by junior403(76)![]() ![]() ![]() You can put this solution on YOUR website! s^2+6s+25= solve for Solution sets \n" ); document.write( "The s^2 indicates there will be 2 solutions. \n" ); document.write( "Besure that the quadratic equation is equal to zero. \n" ); document.write( "Use quadratic formula to solve. \n" ); document.write( "In this case... \n" ); document.write( "s^2+6s+25=0 \n" ); document.write( " \n" ); document.write( "ax^2+bx+c=0 \n" ); document.write( "plug in your variables \n" ); document.write( "a=1 b=6 c=25 \n" ); document.write( "So... \n" ); document.write( " \n" ); document.write( "and... \n" ); document.write( " \n" ); document.write( "and... \n" ); document.write( " \n" ); document.write( "The negative number beneith the radical will result in an imaginary expression. \n" ); document.write( "Thus... \n" ); document.write( " \n" ); document.write( "So... \n" ); document.write( " \n" ); document.write( "or... \n" ); document.write( " \n" ); document.write( "Remember, first factor out the 2 in the numerator and then cancel... \n" ); document.write( " \n" ); document.write( "and... \n" ); document.write( " \n" ); document.write( "So the solution set is... \n" ); document.write( "{-3+4i,-3-4i}\r \n" ); document.write( "\n" ); document.write( "So for the equation... \n" ); document.write( "2x^2-9x=1 \n" ); document.write( "Use the same process first making equation equal to zero. \n" ); document.write( "So... \n" ); document.write( "2x^2-9x=1 (subtract 1 from both sides of the equation then begin)\r \n" ); document.write( "\n" ); document.write( "2x^2-9x-1=0 \n" ); document.write( "Again x^2 indicates 2 solutions \n" ); document.write( "Use quadratic formula by plugging in indicated variables \n" ); document.write( " \n" ); document.write( "a=2 b=-9 c=-1 (remember -b means the OPPOSITE of the value of b) \n" ); document.write( "So... \n" ); document.write( " \n" ); document.write( "Then... \n" ); document.write( " \n" ); document.write( "And... \n" ); document.write( " \n" ); document.write( "89 is aprime number so there is no square root. \n" ); document.write( "So you final result is the solution set... \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |