Question

solve question please help​

Answer 1

SEE THE AATACHMENT YOUR ANSWER IS THIS AND I THINK IT IS CORRECT

#TOGETHER WE GO FAR✔✔

Answer 2

Answer:

X,Y,Z are in AP

then y-x=z-y

2y=x+z

y=x+z/2

According to question

(x+y-z)(-x+y+z)

=> x-z+x+z (-x+x+z +z)

       2            2

=> (2x-2z+x+z)        (x+z+2z-2x)

2                            2

=> 1/4 (3x-z)(3z-x)