Question

if x-4=9, what is the value of x^2-4?​

Answer 1

hope it help you sorry for handwriting

Answer 2

The value of $x^2-4$ is 165

Step-by-step explanation:

Given :$x-4=9$

To Find :$x^2-4$

Solution :

$x-4=9$

$x=9+4$

$x=13$

Now substitute the value of x in $x^2-4$

$=13^2-4\\=169-4\\=165$

Hence  the value of $x^2-4$ is 165

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