Math, asked by baljeet80, 11 months ago

4 - 7ab + 3b + 12 from 12a - 9ab + 5b - 3

Answers

Answered by AaanyaKandwal
2

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