Question

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

Answer 1

solution

(x-1/2y + 1/3z)²

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

=(x²-x/2y+x/3z-x/2y+1/y-1/6yz+1/3xz-1/6yz+1/9z²)

=(x²-x/y+x/3z+1/y-1/3yz+1/3yz+1/9z²)

=(x²-x/y+x/3z+1/y+9z²)