Regret is Real | FinShorts#156

Find the value of sqrt(15625) and the use it to find the value of sqrt(156.25)+sqrt(1.5625).

Find the value of sqrt(15625) and the use it to find the value of sqrt(156.25)+sqrt(1.5625)

Select the most appropriate direct form of the given sentence. He regretted the mistake he had made in his calculations.

The sum of a natural number and its square is 156. Find the number.