document.write( "Question 829671: the height of a rectangle is 6cm shorter than its base the area of the rectangle is 520cm what are the dimensions and can u put the equation to solve it
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Algebra.Com's Answer #500056 by TimothyLamb(4379) You can put this solution on YOUR website! --- \n" ); document.write( "y = x - 6 \n" ); document.write( "xy = 520 \n" ); document.write( "x(x - 6) = 520 \n" ); document.write( "xx - 6x - 520 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=1, b=-6, and c=-520 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "1 -6 -520 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the quadratic has two real roots at: \n" ); document.write( "--- \n" ); document.write( "x = 26 \n" ); document.write( "x = -20 \n" ); document.write( "--- \n" ); document.write( "negative length doesn't fit the problem statement, so use the positive root: \n" ); document.write( "--- \n" ); document.write( "x = length = 26 cm \n" ); document.write( "y = width = 20 cm \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( " \n" ); document.write( " |