Respuesta :

Express 4 less than a number is actually easy.
X will be our number.
But it won't be just X, it would be X squared or x^2.
So you do... (x^2)-4.
(The 4 is what you subtract).

Using the basics of algebra, the expression for four less than the square of a number is x²-4.

What is the square of a number?

The square of a number is the multiplication of a number by itself.

Suppose the number is x

So, the square of the number =x²

Four less than the square of the number = x²-4

So, the required expression is x²-4

Thus, the expression for four less than the square of a number is x²-4.

To get more about the square visit:

https://brainly.com/question/83678

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