Just in case anyone is confused for why there is no h in the denominator at 4:39, it's because the step prior to that is known as "removing ambiguity". Once ambiguity is removed, you simply substitute 0 for h since h is approaching 0
vladimeister.
When finding the sqrt, why do you always choose the positive root?
ghostaccountlmao
Thank you so much sir for the detailed explanation
janineethyllariosa
where did the h go? why was it removed?
falls
Where did the h within the square root go? does it get taken out when the H is removed)