Question

Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3
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Answer 1

Answer:

8a - 2ab + 2b -15

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Answer 2

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Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3

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12a – 9ab + 5b – 3 - ( 4a – 7ab + 3b + 12)

=> 12a – 9ab + 5b – 3 - 4a + 7ab - 3b - 12

=> 12a - 4a - 9ab + 7ab + 5b - 3b - 3 - 12

=> 8a - 2ab + 2b - 15 answer..