Question

Exercícios
2) Calcule
a) (5 - x)2 =
b) (y - 3)2 =
c) (x - y)2 =
d) (x-7)2 =
e) (2x - 5)2 =
-​

Answer 1

Resposta:

a) 10- 2x

b) 2y-6

c) 2x-2y

d) 2x-14

e) 4x-10