Question

Simplify:
(a)(x + y - z)^2+ (x – y +z)^2
​

Answer 1

Answer:

x*+xy +y2- (x+y)(x + y + z) = 0; .*. yz + zx + xy = 0. (iv). Then y3 + z3 + m{y2 + z2) ...

Answer 2

Answer:

Your solution is provided in above attachment

Step-by-step explanation:

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