document.write( "Question 830422: Find all values of K for which the quadratic equation has two real solutions
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document.write( "9x^2+5x-k=0
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document.write( "Write your answer as an equality or inequality in terms of K
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Algebra.Com's Answer #500606 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "9x^2 + 5x - k = 0 \n" ); document.write( "--- \n" ); document.write( "k = 0 \n" ); document.write( "9x^2 + 5x = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=9, b=5, and c=0 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "9 5 0 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the quadratic vertex is a minimum at: ( x= -0.277777778, y= -0.694444444 ) \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "the quadratic has two real roots when k > -0.694444444444444444444444444444444: \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( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |