document.write( "Question 818659: The sum of two numbers is 24 . the sum of the squares of the two numbers is 306 . what is the product of the two numbers
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document.write( "a). 119
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document.write( "b). 128
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document.write( "c). 135
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document.write( "d). 144 \n" );
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Algebra.Com's Answer #492690 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! i + j = 24 \n" ); document.write( "i = (24 - j) \n" ); document.write( "ii + jj = 306 \n" ); document.write( "--- \n" ); document.write( "ii + jj = 306 \n" ); document.write( "(24 - j)(24 - j) + jj = 306 \n" ); document.write( "576 - 48j + jj + jj = 306 \n" ); document.write( "2jj - 48j + 270 = 0 \n" ); document.write( "2j^2 - 48j + 270 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=2, b=-48, and c=270 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, plug this: \n" ); document.write( "2 -48 270 \n" ); document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the two real roots (i.e. the two solutions), of the quadratic are: \n" ); document.write( "j = 15 \n" ); document.write( "j = 9 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "the two numbers are 9 and 15 \n" ); document.write( "the product of the two numbers is 135 \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( " |