any pne who can solve it for 50pts?
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hope you got your answer
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bombb:
how ad and bc cancelled out?
bhai there are two ac and bd with opposite signs and thats why we can cancel it out
hopefully you understood my point
can u solve my one more que..
cant say confirmly but i will try
ok
do it
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ac-ad+bc-bd+ac+ad-bc-bd+2ac+2bd
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