Math, asked by sambru9623, 7 days ago

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

Answers

Answered by ayushraman1305
0

Answer:

8(b -a -2ab) + 9

Step-by-step explanation:

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

8b -8a -16ab + 9

8(b - a - 2ab) + 9

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