Question

expand this identity (x-y+z)²​

Answer 1

Answer:

Step-by-step explanation:

expand this identity (x-y+z)²​ :

using the identity

(a-b+c)^2=a^2+b^2+c^2-2ab-2bc+2ca

(x-y+z)²​ =x^2+y^2+c^2-2xy-2yz+2zx

Hope this helps!!

Answer 2

Step-by-step explanation:

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