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In the regrouping example, the first two terms share:
AThree and x
BTwo and y
CTwo and x
DThree and y
Answer & Solution
Correct answer: B. Two and y
1. The expression begins 2xy plus 2y.
2. Both start with a 2 and carry a y.
3. The first two terms have common factors 2 and y.
4. So the answer is two and y.
_Source: NCERT Class 8 Mathematics, Ch 12 'Factorisation'_
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