Question

Expand the following
(-2x + 2y + 3z)^2​

Answer 1

this is the answer

but before 2x keep '-'ok.

Answer 2

Answer:

(-2x)^2+(2y)^2+(3z)^2+2×(-2x)×(2y)+2×2y×3z+2×3z×(-2x)

4x^2+4y^2+9z^2-8xy+12yz-12zx

Step-by-step explanation:

Hope this helps you