Question

solve (x+y-z)²+(x-y+z)²​

Answer 1

Answer:

Step-by-step explanation:

(x+y+z)²-(x-y+z)²

It is of the form a²-b²=(a+b)(a-b)

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

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

=(2x+2z)2y

=4yx+4zy

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Answer 2

Answer:

(x+y-z)^2 this your answer

Step-by-step explanation:

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