Substact 5a-7ab+4b from 12a-9ab+5b.
Answers
Answered by
0
Answer:
=12a-9ab+5b-(5a-7ab+4b)
=12a-9ab+5b-5a+7ab-4b
=12a-5a-9ab+7ab+5b-4b
=7a-2ab+b
Answered by
0
Answer:
-7a+7ab-b
Step-by-step explanation:
(5a-2ab+4b) - (12a-9ab+5b)
=5a-2ab+4b-12a+9ab-5b
=5a-12a-2ab+9ab+4b-5b
= -7a+7ab-b
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