(3x+5y+2z)(3x-5y+2z)
Answers
Answered by
1
Answer:
9x^2-25y^2+4z^2+12xz
Step-by-step explanation:
Answered by
0
@
(-3x+5y-2z)²
=>(-3x)²+(5y)²+(-2z)²+2(-3x×5y)+2(5y×-2z)+2(-2z×-3x)
=>9x²+25y²+4z²-30xy-20yz+12zx
@:-)
Similar questions