Question

one of the factor of this expression: a^6+28a^3+27​

Answer 1

(x+1) is a factor of the polynomial....

Answer 2

: x²+(a +b)x+ab =(x+a) (x+b)

=a^6+28a³+27 = (a³)²+(27+1)a³+ 27×1

= (a³+27) (a³+1)