Question

(X/2 + Y/3) elevado a dois

Answer 1

(x/2 + y/3).(x/2 + y/3)

Answer 2

Vamos lá, Duda .

(x/2 + y/3)² = (x/2)²+
2.(x/2).(y/3) + (y/3)²

x²/4 + 2xy/6 + y²/9
x²/4 + xy/3 +y²/9

espero ter ajudado ,abs