Question

9. xy - zx + yz + xz - yx - yz simplify

(a) xy + yz + zx (b) 0 (c) xy - yz-zx
(d) 3xxy + 3yz + 3zx
​

Answer 1

Answer:

o is the answer

Step-by-step explanation:

xy-xy+yz-yz+xz-xz

Answer 2

Answer:

(b) 0

Step-by-step explanation:

xy - zx + yz + xz - yx - yz

In the given equation zx and yx can be written as xz and xy respectively .(the value doesn't change)

∴xy + yz +  xz - xy - yz - xz

= xy - xy + yz - yz + xz - xz

= 0

Hope this helps you