Question

X (Y+Z) + Y (X+Z) + Z (X+Y) is --​

Answer 1

opening the bra

We can write them as xy + xz + yx+yz + xx + zy

or 2(XY + YZ + ZX)

Answer 2

Answer:

xy+xz+yx+yz+zx+zy

= 2xy + 2xz + 2zy + yx

Step-by-step explanation:

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