Question

(-2x+3y+2z)^2 simplely​

Answer 1

Step-by-step explanation:

(-2x+3y+2z)^2=(-2x)^2+3y^2+2z^2+2×(-2x)×3y+2×3y×2z+2×2z×(-2x)=4x^2+9y^2+4z^2-12xy+12yz-8zx