SOLUTION: What are two consecutive odd integers whose product is 23 more than their sum.
Algebra
->
Problems-with-consecutive-odd-even-integers
-> SOLUTION: What are two consecutive odd integers whose product is 23 more than their sum.
Log On
Word Problems: Problems with consecutive odd even integers
Word
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Problems-with-consecutive-odd-even-integers
Question 183495
:
What are two consecutive odd integers whose product is 23 more than their sum.
Answer by
checkley77(12844)
(
Show Source
):
You can
put this solution on YOUR website!
x(x+2)=x+(x+2)+23
x^2+2x=2x+2+23
x^2+2x-2x-25=0
x^2-25=0
(x-5)(x+5)=0
x-5=0
x=5 ans.
x+2=7 ans.
Proof:
5*7=5+7=23
35=12+23
35=35