Pierakstīties
Mathematics for IGCSE & O level - Algebraic Manipulation (Section 1 - No. 5)
Which of the following is a correct factorization for 42a - 63b?
7(6a - 9b)
21(2a - 3b)
3(14a - 21b)
All of the above
Paskaidrojums
All are correct factorizations.
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