plzzz give fast ....
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bansil003:
yrr reply do naa
ok ..... as your wish byee
how was your science exam
please tell
please tell sister, however was your science exam??
gussa ho kya mujse
KK.... bye talk to you tomorrow
please kal to reply dena.
bye
hii sister. I'M BACK
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3
number of zeroes=the number of time curves touch x axis
so, it is 3
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