Question

factorise the expression 25-x^4​

Answer 1

hope this will be helpful

Answer 2

$25 - x^4$

$=> (5)^2 - (x^2)^2$

Using identity :- $a^2 - b^2 = (a+b) (a-b)$

we get,

$=> (5+x^2) (5-x^2)$ ...ans....