A) \[x-(a+b+c)\]
B) \[x+(a+b+c)\]
C) \[a+b+c\]
D) \[-(a+b+c)\]
Correct Answer: B
Solution :
Operating \[{{C}_{1}}\to {{C}_{1}}+{{C}_{2}}+{{C}_{3}}\] we find that \[x+a+b+c\] is a factor.You need to login to perform this action.
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