Question

$x ^{4} - 7x ^{2} + 1$
Productive analysis​

Answer 1

Step-by-step explanation:

Here,

x⁴ - 7x² + 1

( x²)² + (1)² - 7x²

( x² + 1) ² - 2x² - 7x²

( x² + 1)² -( 3x)²

( x² + 1 + 3x) ( x² + 1 - 3x)