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0 votes
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in Factorization by (58.8k points)

a2 + bc + ab + ac = ?

(i) (a+b)(a+c)

(ii) (a+b)(b+c)

(iii) (b+c)(c+a)

(iv) a(a+b+c)

1 Answer

+1 vote
by (44.3k points)
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Best answer

(i) (a+b)(a+c)

let us rearrange the terms and take a and c as a the common factor we get, a2 + bc + ab + ac 

= a2 + ab + bc + ac 

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

= (a+b) (a+c)

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