Question

pls ans ......................

Answer 1

hey friend,
here's your answer,

hope it helps you.....!!

Answer 2

Hi Friend ✋✋

$\frac{ {m}^{4} - 1 }{ {m}^{2} - 1}$

We can use identity of " a² - b² = ( a + b ) ( a - b ) "

$= \frac{ ({m }^{2} - 1) \times ( {m}^{2} + 1 )}{ ({m}^{2} - 1) }$

$so.... \\ \\ = {m}^{2} + 1$


Hope it helps