document.write( "Question 314826: SOLVE BY USING QUADRATIC EQUATION\r
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document.write( "FIND THE CONSECUTIVE INTEGERS SUCH THAT THE SUM OF THEIR SQUARES IS 245\r
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document.write( "PLEASE HELP I HAD QUESTIONS LIKE THIS ON MY FINAL BUT I COULD NOT UNDER STAND HOW TO WORK THIS PROBLEM \n" );
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Algebra.Com's Answer #225149 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the number be x \n" ); document.write( "the consequtive number will be x+1 \n" ); document.write( "sum of their squares = x^2 +(x+1)^2= 245 \n" ); document.write( "x^2 +(x+1)^2= 245 \n" ); document.write( "x^2+x^2+2x+1 =245 \n" ); document.write( "2x^2+2x-244=0 \n" ); document.write( "x^2+x-122=0\r \n" ); document.write( "\n" ); document.write( "x^2 +12x-11x-122=0 \n" ); document.write( "x(x+12)-11(x+12)=0 \n" ); document.write( "(x+12(x-11)=0 \n" ); document.write( "x= -12 or 11\r \n" ); document.write( "\n" ); document.write( "the numbers are -12 & -11 OR 11 & 12 \n" ); document.write( " \n" ); document.write( " |