Question

answer no 16. , 21.,22. ,25 qnd 26 only pls 25 points

Answer 1

answer 16.
$( x {}^{3} )^{2} - (1^{3})^{2} \\ (x ^{3} - 1 ^{3} )(x ^{3} + 1)$

hope you can solve by formula

Answer 2

answer 16.

( x {}^{3} )^{2} - (1^{3})^{2} \\ (x ^{3} - 1 ^{3} )(x ^{3} + 1) \\

hope you can solve by formula