document.write( "Question 812076: use the discriminant to determine the number of real roots of each equation and then solve each equation using the quadratic formula.
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document.write( "2t^2 + 1 = 6t \n" );
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Algebra.Com's Answer #489039 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 2t^2 + 1 = 6t \n" ); document.write( "2t^2 - 6t + 1 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=2, b=-6, and c=1 \n" ); document.write( "--- \n" ); document.write( "from the quadratic formula the discriminant is: b^2 - 4ac \n" ); document.write( "--- \n" ); document.write( "b^2 - 4ac \n" ); document.write( "(-6)^2 - 4(2)(1) \n" ); document.write( "36 - 8 = 28 \n" ); document.write( "--- \n" ); document.write( "Answer 1: \n" ); document.write( "since the discriminant > 0 the function has two real roots \n" ); document.write( "--- \n" ); document.write( "to solve the above equation using the quadratic formula, plug this: \n" ); document.write( "2 -6 1 \n" ); document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Answer 2: \n" ); document.write( "the roots (solutions) of the above quadratic equation are: \n" ); document.write( "2.82287566 \n" ); document.write( "0.177124344 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |