x to the power 6 - 729 surprise
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Rituraj0413:
- hai x6- 729 factorise krna hai bro
729=3 power 6
are bhai equal to nahe Hoga
no we can write 729=3 power 6
yes but
but there is minus between 2 no
nd we have to factorise
(x3)square-(3cube)square
now use a2-b2 identity
got it
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