Question

(x-y+z)^(2)+2(x-y+z)(y-z+x)+(y-z+x)^(2)
factorize it
​

Answer 1

Answer:

4x²

Step-by-step explanation:

(x-y+z)² + 2(x-y+z)(y-z+x) + (y-z+x)²

using the identity :

(a+b)² = a² + 2ab + b²

[(x-y+z) + (y-z+x)]²

[ x-y+z+y-z+x ]²

[ x+x ] ²

[ 2x ]²

4x²

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