Question

Simplify (x+y+z)²-(x-y-z) ²​

Answer 1

Answer:

2[x*(y+z)]

Step-by-step explanation:

(x+y+z)²-(x-y-z)²

= [x+y+z+(x-y-z] * [x+y+z-(x-y-z)] {a²-b²= (a+b)(a-b)

= [2x] * [x+y+z-x+y+z]

= [2x] * [2y+2z]

= 2[x*(y+z)]

Answer 2

Step-by-step explanation:

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