Question

343m³-27n³...factorise

Answer 1

Hope this helps you..

If right plz mark me as brainliest..

Hope this helps you..

If right plz mark me as brainliest

Answer 2

${(7m)}^{3} - {(3n)}^{3} \\ (7m - 3n)( {(7m)}^{2} + {(3n)}^{2} + 7m.3n)$

hope it will seem to perfect