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In the regrouping example, the last two terms share a factor of:
ANine
BSeven
CTwelve
DThree
Answer & Solution
Correct answer: D. Three
1. The expression is 2xy plus 2y plus 3x plus 3.
2. The first pair shares 2 and y.
3. The last two terms have a common factor 3.
4. So the answer is three.
_Source: NCERT Class 8 Mathematics, Ch 12 'Factorisation'_
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