Question

Find the value of 207×193 with using identity ?????

Answer 1

Answer:39951

Step-by-step explanation:

207×193=39951

This can be found out by no other method than simple multiplication or identity(commutative property).

Answer 2

207 * 193
=(200+7)(200-7)
=200^2-7^2
=40000-49
=39951

We have used a^2-b^2 = (a+b)(a-b) indentity.