document.write( "Question 274336: Babs is thinking of two numbers, one number is 7 more than the other number, the product of the numbers is 60. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #200235 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x & x+7 are the 2 numbers. \n" ); document.write( "x(x+7)=60 \n" ); document.write( "x^2+7x-60=0 \n" ); document.write( "(x+12)(x-5)=0 \n" ); document.write( "x+12=0 \n" ); document.write( "x=-12 ans. \n" ); document.write( "x-5=0 \n" ); document.write( "x=5 ans. \n" ); document.write( "Proof: \n" ); document.write( "-12(-12+7)=60 \n" ); document.write( "-12*-5=60 \n" ); document.write( "60=60 \n" ); document.write( "5(5+7)=50 \n" ); document.write( "5*12=60 \n" ); document.write( "60=60 \n" ); document.write( " |