extra teeth can be extracted but we first need to see which teeth you are talking about,bleeding gums is a common problem ,we can always do scaling and treat it ,yellowness can be because of many reasons, need to examine first for it ,different options are available for different reasons ,no need to be sad ,in the era of modern science we have solutions for almost each and every dental problem

it is possible to remove it ..but need to check it first which teeth u r talking about what is the condition ,depending on that we can plan.