factorise ab-ac-b^2+bc
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Answered by
2
ab - ac - b^2 + bc
a(b-c) -b(b-c)
= (a-b)(b-c)
Answered by
1
Answer:
(a-b)(b-c )
Step-by-step explanation:
a(b-c)- b(b-c )=0
(a-b)( b-c) =0
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