Question

factorise....................

Answer 1

this is the answer m^2-
8 and m^2-19

Answer 2

${m}^{4} - 11 {m}^{2} - 152$

$= {m}^{4} - 19 {m}^{2} + 8 {m}^{2} - 152$

$= {m}^{2} ( {m}^{2} - 19) + 8( {m}^{2} - 19)$

$= ( {m}^{2} + 8)( {m}^{2} - 19)$

$<marquee>Hope it helps you...Please mark this answer as the brainliest and follow me..</marquee>$