Question

Factorize completely:

$(x^{2}+x)^{2}- (3x+3)^{2}$

Answer 1

Answer:

Step-by-step explanation:

( x² + x )² - ( 3x + 3 )² =

x²( x + 1 )² - 3²( x + 1 )² =

( x + 1 )²( x² - 3² ) =

( x + 1 )²( x + 3 )( x - 3 )