Question

solve it it is urgent ​

Answer 1

hlo

if (x-y-z)2 -(x+y+z)2

=(X2+y2+2 ²-2x-2y-2z)-(X2+y2+2x+26)=x²-y²-2x+2y+2z

=X2+y2+z²-2x-2y-2z-y²-z²==-4x-4y-4z

=4(x+y+z)

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Answer 2

Answer:

hi

if (x-y-z)2 -(x+y+z)2

=(X2+y2+2 ²-2x-2y-2z)-(X2+y2+2x+26)=x²-y²-2x+2y+2z

=X2+y2+z²-2x-2y-2z-y²-z²==-4x-4y-4z

=4(x+y+z)

Step-by-step explanation:

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