Question

. find the value of ((598+194)2-(598-194)2)/(598*194)

Answer 1

We know that (a+b)^2-(a-b)^2 = 4ab     ----------------- (1)

In the equation, a = 598, b = 194

Substitute that in equation (1) we get,

= 4 * 598 * 194/598 * 194

= 4.


Hope this helps!