Q10. Sum ofa-bab, bo-be and o-a-als
O 2 + ab - ac- be
O 2 - ab - ae-b
O 20+ ab +ac+be
o
2e ab.ac.be
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Q11. The common factor of 3ab and 2cd is
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Answer:
ab -ac-be
ab -ae-b
30+ab. ac. be
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