Question

simplifique as expressoes.
A) (x + 11) . (x - 11)
B) (5 - a^3) . ( 5 + a^3)
C) (a^2 - 5) . (a^2 + 5)
D) (3/4x + y) . (3/4x - y)

Answer 1

a) x^2-144

b) 25- a^6

c)a^4 -25

d)3/4x^2-y^2