a²-ac+ ab - bc tell me fast answer plzz
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Answered by
0
Answer:
a (a-c)+b (a-c)
(a-c)(a+b)
Answered by
1
Step-by-step explanation:
a²-ac+ab-bc
0=a(a-c)+b(a-c)
0=(a+b)(a-c)
a+b=0
a= -b
a-c=0
a=c
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