Question

Square of a number add to 7 is 324 find the number

Answer 1

Step-by-step explanation:

Let the number be x

Now, (7+x)^2=324

324 is square of 18

(7+x)^2=(18)^2

Now, 7+x = 18

X = 18–7 = 11

Therefore, the Required number is 11. hope it helps !!!