Question

Using identities 194 into 206

Answer 1

Answer:

39,964

Step-by-step explanation:

194*206 can be represented as: (200-6)*(200+6). The identity we are going to use in this case is

(a-b)(a+b) = a²-b²

So, (200-6)(200+6) = (200)²-(6)²

= 40000 - 36

= 39,964