Question

factorise

x²+4l²m²+4m⁴​

Answer 1

Step-by-step explanation:

hey there!!

here is your answer

This can also be written as,

( l^2 )^2 + (2)(2m^2)(l^2) + (2m)^2

This is the formula for ( a + b )^2

= a^2 + 2ab + b^2

= ( l^2 + 2m^2 )^2

Hope my answer helps!