Question

Factorise the following expressions:

a) (l+m)²-4lm

b) a⁴+2a²b²+b⁴​

Answer 1

Answer:

a) (l+m)^2-4lm

l^2+2lm+m^2-4lm

l^2-2lm+m^2

(l-m)^2answer

b)a^4+2a^2b^2+b^4

( a^2)^2+2a^2b^2+(b^2)^2

(a^2+b^2) answer

Answer 2

HYY DEAR

THIS IS YOUR ANSWER

Answer:

a) (l+m)^2-4lm

l^2+2lm+m^2-4lm

l^2-2lm+m^2

(l-m)^2answer

b)a^4+2a^2b^2+b^4

( a^2)^2+2a^2b^2+(b^2)^2

(a^2+b^2) answer

THANKS MY ANSWERE