document.write( "Question 1066660: Cathy and Ernie had four consecutive even integers. They found that the product of the second and fourth was 16 less than the product of -3 and the sum of the first and third. What were their integers?\r
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document.write( "I got X^2 +8x+12=-6x-28. Then:x^2 +14x+40=0. Next: (x+4)(x+10)=0. Finally: x=-4, x=-10 \n" );
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Algebra.Com's Answer #681870 by Boreal(15235) You can put this solution on YOUR website! x,x+2,x+4,and x+6 \n" ); document.write( "x^2+8x+12+16=-3(2x+4) \n" ); document.write( "x^2+8x+28=-6x-12 \n" ); document.write( "x^2+14x+40=0 \n" ); document.write( "(x+10)(x+4)=0, as you got \n" ); document.write( "-10,-8,-6,-4. \n" ); document.write( "product of second and fourth is 32 and that is 16 fewer than -3(-16)=48 \n" ); document.write( "try \n" ); document.write( "-4,-2,0,2 \n" ); document.write( "product of second and fourth is -4 and that is 16 fewer than -3(-4)=12 \n" ); document.write( "Two solutions you have above work.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |