Question

if 5 is added to the square of a number and the sum will be 30. find numbers.

Answer 1

Answer:

The number is obviously 5

Because the square of 5 is 25 nd after adding 5 in it we have is 30.

So the number is 5.

Answer 2

$Answer: 5\\x^{2}+5=30\\x^{2} =30-5\\=25\\x=\sqrt{25} \\=5$