document.write( "Question 334436: The product of two numbers is 10. One number is 3 more than the other number. What is the quadratic equation that models these numbers?\r
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document.write( "Solve the quadratic equation to find the pairs of numbers.\r
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document.write( "Any help would be greatly appreciated I'm really stuck!!! \n" );
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Algebra.Com's Answer #239622 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the number be x, & y \n" ); document.write( ".. \n" ); document.write( "product =10 \n" ); document.write( "xy=10 \n" ); document.write( "y= 10/x \n" ); document.write( "x-y=3 \n" ); document.write( ".. \n" ); document.write( "plug value of y in second equation \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x^2-3x-10=0 \n" ); document.write( "x^2-5x+2x-10=0 \n" ); document.write( "x(x-5)+2(x-5)=0 \n" ); document.write( "(x-5)(x+2)=0 \n" ); document.write( "x= 5 OR -2 \n" ); document.write( "x=5, y=2 \n" ); document.write( "x=-2, y=-5 \n" ); document.write( " \n" ); document.write( " |