Question

1999 × 2001 the value of following by using the property of square roots.

Answer 1

Answer:

3999999

Explanation:

We can write both in simple form

The property used is

( a+b ) *( a-b ) = a²- b²

Answer 2

Answer:

3999999

Explanation:

We can write both in simple form

The property used is

( a+b ) *( a-b ) = a²- b²