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MCQ
Factorize: ab + ac + db + dc
Unit-4 Factorization and Algebric Manipulation
A (a+d)(b+c)
B (a+b)(c+d)
C (a+c)(b+d)
D (a+d)(b-c)
Explanation

Group (ab+ac)+(db+dc) = a(b+c)+d(b+c) = (a+d)(b+c).

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