document.write( "Question 129921: I need help solving this exponential equation\r
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document.write( "5x2-3x=625 \n" );
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Algebra.Com's Answer #94941 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5X^2-3X-625=0 \n" ); document.write( "USING THE QUADRATIC EQUATION WE GET: \n" ); document.write( " \n" ); document.write( "X=(3+-SQRT[-3^3-4*5*-625])/2*5 \n" ); document.write( "X=(3+-SQRT[9+12500])/10 \n" ); document.write( "X=(3+-SQRT12,509)/10 \n" ); document.write( "X=(3+-111.84)/10 \n" ); document.write( "X=(3+111.84)/10 \n" ); document.write( "X=114.84/10 \n" ); document.write( "X=11.484 ANSWER. \n" ); document.write( "X=(3-111.84)/10 \n" ); document.write( "X=-108.84/10 \n" ); document.write( "X=-10.884 ANSWER. \n" ); document.write( " |