Question

How do I find this in terms of constant A? lim as h--> 0 7(a+h)^2-7a^2.

Answer 1

By putting value of h=0
bcoz h approaches to 0

Explanation:

so, required answer = `7(a+0)^2-7a^2` (on putting the value of h lim will not be written).
answer = `cancel(7a^2)-cancel(7a^2)=0`