3. Subtract 5ab +9bc from 3ab +7bc
Answers
Answered by
3
Answer:
5ab-3ab-7bc-9bc
2ab-2bc
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Answered by
1
Answer:
-2 ( ab + bc )
Step-by-step explanation:
3ab + 7bc - (5ab + 9bc)
= 3ab + 7bc - 5ab - 9bc
= -2ab - 2bc
= - 2 ( ab + bc )
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