Subtract 4a-7ab + 3b + 12 from 12a-9ab + 5b - 4
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Answered by
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Answer:
subtract 4a−7ab+3b+12 from 12a−9ab+5b−3
=12a−9ab+5b−3−(4a−7ab+3b+12)
=12a−9ab+5b−3−4a+7ab−3b−12
=8a−2ab+2b−15
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
(12a - 9ab + 5b - 4) - (4a - 7ab + 3b + 12)
12a - 9ab + 5b - 4 - 4a + 7ab - 3b - 12
12a - 4a + 5b - 3b - 9ab + 7ab - 12 - 4
8a + 2b - 2ab - 16
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