Find the number or numbers such that the square of five less than the number is 24?

radical expression

1 Answer
Dec 5, 2017

#49#

Explanation:

Let's denote the number by #x#.

Now, "the square of five less than the number is #24#".

This can be algebraically expressed as:

#Rightarrow x - 5^(2) = 24#

or

#Rightarrow x - 25 = 24#

Let's add #25# to both sides to solve for #x#:

#Rightarrow x - 25 + 25 = 24 + 25#

#therefore x = 49#

Therefore, the number is #49#.