Question

resolva com cálculos - a) (x+1)^2 , b) ( xy+1/3)^2

Answer 1

Olá, boa noite ☺

Resoluções:

a)

(x + 1)²

(x + 1).(x+1)

x² + 2x + 1

b)

(xy + 1/3)²

(xy + 1/3).(xy + 1/3)

x²y² + 2xy/3 + 1/9

Bons estudos :)