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in Factorization by (30.8k points)
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a2+bc+ab+ac =? 

A. (a + b) (a + c) 

B. (a + b) (b + c) 

C. (b + c) (c + a) 

D. a(a + b + c)

1 Answer

+1 vote
by (31.2k points)
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Best answer

a2+bc+ab+ac = a2+ab + bc + ac 

Rearranging the terms and taking a and c as common respectively. 

= a(a + b) + c(a + b) 

= (a + c)(a + b).

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