Question

Factorise : 3 - 75x^2​

Answer 1

$3 - {75x}^{2}$

$= 3(1 - {25x}^{2})$

$= 3({1}^{2} - {(5x)}^{2})$

Using Identity,

${x}^{2} - {y}^{2} = (x + y)(x - y)$

$= 3(1 + 5x)(1 - 5x)$

Answer 2

Step-by-step explanation:

HOPE IT HELPS YOU......