Question

bracket 1 ki power 3 + 2 ki power 3 + 3 ki power 3 bracket close ki power minus 1 equal to

Answer 1

(
$(1 ^{3} + 2 {}^{3} + 3 {}^{3} ) {}^{ - 1}$
=1/(1+8+27)
=1/29
HOPE IT HELPS YOU