5. Factorise by grouping.
(a) xy - yz - XZ + z2
Answers
Answered by
14
Step-by-step explanation:
xy - yz - xz + z²
=> y ( x - z) - z ( x - z)
=> (x - z)(y - z)
Answered by
3
Answer:
(x-z)(y-z)
Step-by-step explanation:
(xy-yz) - (xz+z2)
= y(x-z) - z(x-2)
= (x-z)(y-z)
Hope this help!!
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