Factorise by regrouping:-
z + 7 + 7xy + 8 - 5xy
Class : 8
lesson : Factorisation
please tell fast, it is urgent.
Answers
Answered by
1
Step-by-step explanation:
z-7+7xy-xyz = z-7-xyz+7xy
1(z-7)-xy(z-7)
(z-7)(1-xy)
Answered by
3
Answer:
z + 7 + 7xy + 8 - 5xy
=> z-7+7xy-xyz
=> z-7-xyz+7xy
=> 1(z-7)-xy(z-7)
=> (z-7)(1-xy)
Step-by-step explanation:
Hope it's helpful :)
Similar questions