Question

a) ( 4 – x )2 = 




b) ( x – 2 )2 =




c) ( x – y )2  =




d) ( x – 3 )2 =



e) ( 2x – 3 )2 =


​

Answer 1

Resposta:

a) 8 - 2x

b) 2x - 4

c) 2x - 2y

d) 2x - 6

e) 4x - 6