document.write( "Question 88129: Hi i need to find the solution on this problem:\r
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document.write( "the product of two number is 30 and their difference is 7. find the numbers. \n" );
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Algebra.Com's Answer #63952 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the product of two number is 30 and their difference is 7. find the numbers. \n" ); document.write( "--------- \n" ); document.write( "Let one of the numbers be \"x\"; the other number is \"x-7\" \n" ); document.write( "EQUATION: \n" ); document.write( "x(x-7)=30 \n" ); document.write( "x^2-7x-30=0 \n" ); document.write( "(x-10)(x+3)=0 \n" ); document.write( "x=10 and x-7=3 \n" ); document.write( "OR \n" ); document.write( "x=-3 and x-7=-10 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |