21. Simplify using suitable identity : -
186 x 186 X186 +14 X 14 X 14
—————————————————
186 X 186-186 X 14 +14 x 14
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the uper is in the form of a cube plus b cube while the down is the form a sqaure plus b square minus ab when you divide it you will get a plus b where a equals to 186 while b equals to 14 and you will get your answer 200
powerbang46:
can u send the solved pic
please
Answered by
2
Answer:
=_186_*186*_186+14_*14_*14
186*0*14+14*14
= 0
Ans 0
I didn't understand this sum, but thanks
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