When 12 is subtracted from the square of a number, the result is 4 times the number. find the positive solution.

The number is 4 .

Step-by-step explanation:

Given:

When 12 is subtracted from the square of a number, the result is 4 times the number.

Now, to find the solution:

Let the number be .

So, according to question when 12 is subtracted from the square of a number, the result is 4 times the number:

Adding both sides by 12 we get:

Using square root on both sides we get:

Therefore, the number is 4.

look a the sides they are perpendicular