document.write( "Question 130933: Solve for r.\r
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document.write( "r^2 + 3r = 5.\r
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document.write( "The solutions are r = ________.\r
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Algebra.Com's Answer #95558 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! R^2+3R=5 \n" ); document.write( "R^2+3R-5=0 \n" ); document.write( "USING THE QUADRATIC EQUATION: \n" ); document.write( " \n" ); document.write( "R=(-3+-SQRT[3^3-4*1*5])/1*2 \n" ); document.write( "R=(-3+-SQRT[9-20])/2 \n" ); document.write( "R=(-3+-SQRT29)/2 \n" ); document.write( "R=(-3+-5.385)/2 \n" ); document.write( "R=(-3+5.385)/2 \n" ); document.write( "R=2.385/2 \n" ); document.write( "R=1.19 ANSWER. \n" ); document.write( "R=(-3-5.385)/2 \n" ); document.write( "R=-8.385/2 \n" ); document.write( "R=-4.19 ANSWER. \n" ); document.write( " \n" ); document.write( " |