Question

Find the square root by the factor method 1. 225=

Answer 1

Step-by-step explanation:

1.225 is not a perfect square number so we can't take root of it by factorisation method.

Here is a method-

For 1225

5]1225

5]245

7]49

7]7

]1

1225=5²×7²=(35)²

√ 1225 = 35