The difference of square root of [tex]49[/tex] and four squared is required.
The square root of [tex]49[/tex] is [tex]9[/tex] less than the value of [tex]4[/tex] squared.
The square root of [tex]49[/tex]
[tex]\sqrt{49}=7[/tex]
The square of [tex]4[/tex] is
[tex]4^2=4\times 4=16[/tex]
The difference of the two numbers is
[tex]16-7=9[/tex]
So, the square root of [tex]49[/tex] is [tex]9[/tex] less than the value of [tex]4[/tex] squared.
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