SOLUTION: 1. The sum of two numbers is seven. The sum of the squares of the two numbers is twenty nine. Find the two numbers. 2. The product of two consecutive even positive integers is

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Question 159560: 1. The sum of two numbers is seven. The sum of the squares of the two numbers is twenty nine. Find the two numbers.
2. The product of two consecutive even positive integers is one hundred twenty. Find the two integers.

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
I'll do the first one to get you started

# 1

"The sum of two numbers is seven" translates to


"The sum of the squares of the two numbers is twenty nine" translates to


Start with the first equation


Subtract "x" from both sides


Move onto the second equation


Plug in


FOIL


Subtract 29 from both sides


Combine like terms.


Factor out the GCF 2


Factor


or Set each value equal to zero


or Solve for "x" in each case.

---------------------------

Go back to the first equation


Plug in


Subtract

So one pair of numbers is 5 and 2

----------------

Go back to the first equation


Plug in


Subtract


So another pair of numbers is 2 and 5


So this means that the two numbers are 5 and 2 (or 2 and 5; the order does not matter)

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