SOLUTION: The product of two consecutive integers is 9 less than 9 times their sum. Find the integers
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Question 344524: The product of two consecutive integers is 9 less than 9 times their sum. Find the integers
Answer by Jk22(389) (Show Source): You can put this solution on YOUR website!
let a,a+1 the integers in question : a(a+1)=9*(a+a+1)-9
a^2+a=18a+9-9
a^2=17a
a=0 : verif : 0*1=0, 9*(0+1)-9=9-9=0.
a=17 : verif : 17*18=180+70+56=306, 9*(17+18)-9=9*35-9=9*34=340-34=306.
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