Question

que caso de factorizacion es $1- 9a^{2} b^{4} c^{6} d^{8}$

Answer 1

$1 - 9 a^{2}b ^{4} c^{6} d ^{8} = (1+3a b^{2} c^{3} d^{4})( 1-3a b^{2} c^{3} d^{4})$