Question

Find or simplify
x⁴+4x²+3
Helpers ,Thank you
Have a nice day

Answer 1

Solution :

Given x⁴ + 4x² + 3

= (x²)² + 2•x²•2 + 2² - 1

= ( x² + 2 )² - 1²

= (x² + 2 + 1 )( x² + 2 - 1 )

= ( x² + 3 )( x² + 1 )

••••