document.write( "Question 131565: Olivia, Newt, and John were each born 3 years apart, with Olivia the youngest and john the oldest. The sum of the squares of their ages is 606. How old is each? \n" ); document.write( "
Algebra.Com's Answer #96038 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Olivia, Newt, and John were each born 3 years apart, with Olivia the youngest and john the oldest. The sum of the squares of their ages is 606. How old is each? \n" ); document.write( "----------------------- \n" ); document.write( "Let Olivia's age be \"x\" \n" ); document.write( "Newt's age is \"x+3\" \n" ); document.write( "John's age is \"x+6\" \n" ); document.write( "---------------------- \n" ); document.write( "EQUATION \n" ); document.write( "x^2 + (x+3)^2 + (x+6)^2 = 606 \n" ); document.write( "x^2 + x^+6x+9 + x^2+12x+36 = 606 \n" ); document.write( "3x^2 + 18x + 45 = 606 \n" ); document.write( "x^2 + 6x - 187 = - \n" ); document.write( "(x-11)(x+17)=0 \n" ); document.write( "Positive Solution: \n" ); document.write( "x = 11 (Olivia's age) \n" ); document.write( "x+3 = 14 (Newt's age) \n" ); document.write( "x+6 = 17 (John's age) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |