Question

(1\2y-1/3z)(1/2y+1/3z)​

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

{(x-1/2y)+(1/3z)^2}

(a+b)^2=a^2+2ab+b^2

(x-1/2y)^2+2(x-1/2y)+(1/3z)+(1/3z)^2

(x^2-2x+1/4y^2)+(x-1/3xy)+(1/9z)^2