Question

Expand :
(-2x + 3y +2z)²​

Answer 1

Answer:

(-2x+3y+2z2) answer is 2x+3y=5y+2z=7z2

Answer 2

Answer:

(-2x)²+(3y)²+(2z)²+2×-2x×3y+2×3y×2z+2×-2x×2z=4x²+6y²+4z²-12xy+12yz-8xz is expand form