SOLUTION: I need help with the following problem: The product of two consecutive positive even numbers is 624, what are the numbers? I cannot find this anywhere in my book. Thanks so

Algebra.Com
Question 476490: I need help with the following problem:
The product of two consecutive positive even numbers is 624, what are the numbers?
I cannot find this anywhere in my book. Thanks so much!

Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
Let the numbers be x & x+2
x(x+2)=624
x^2+2x =624
complete the square on the left side
x^2+2x+1= 624+1
(x+1)^2= 625
Take the square root
(x+1) = +/- 25
x= -1+25 OR -1-25
x= 24 OR -26
(24,26)
(-26,-24)
Since they are positive
the numbers are 24 & 26

RELATED QUESTIONS

The product of two consecutive positive even numbers is 960. What are these two... (answered by nyc_function,Alan3354)
The product of two consecutive positive even numbers is 1680. What are the numbers? From... (answered by Alan3354)
The product of two positive consecutive even integers is 224. What are the numbers? (answered by Alan3354)
the product of 2 positive,consecutive even intergers is 624. find the two integers (answered by edjones)
the product of two consecutive positive even numbers is 728. What are the numbers?... (answered by Alan3354)
the two consecutive even integers whose product is... (answered by mananth)
find the two consecutive even integers whose product is 624 (answered by mananth)
I need help with the following word problem from a 5th grade textbook: The product of... (answered by checkley71)
word problem question is: the product of two consecutive even integers is 63000 what are... (answered by Alan3354)