solve for x: x+2/x-2 - x-2/x+2, x≠2,-2
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Kavitha a ten year old girl is very fond of sweets. She eats chocolates and sweets
quite frequently every day. On account of this, she developed problem of tooth
decay with toothache. Her elder brother Akshay, a student of class X, noticed the
problem of his sister and advised her not to take much sweets. He also advised her
to clean her teeth with tooth paste twice daily. Kavitha followed the advice of her
elder brother and started cleaning her teeth with the tooth paste in the morning
before meal and in the night after the meal. The condition of her teeth improved
day by day.
Answer the following questions
a) Why did Kavitha develop tooth decay and toothache?
b) What is the nature of the tooth pastes usually used by us?
c) How does the brushing of teeth after meal help in fighting tooth decay?
d) Is it necessary to brush our teeth after eating even when not eating sweets
at all?
today is ssr b day