factorisation of xyz-xy-z+1
Answers
Answered by
12
xy(z - 1) - 1 (z - 1)
(xz - 1) (z - 1)
Answered by
5
Answer:
= ⓧⓨ( ⓩ - ① ) - ①( ⓩ - ① )
= ( ⓩ - ① ) ( ⓧⓨ - ① )
Similar questions