Answer:
-3a +3ab -2b +8
Step-by-step explanation:
(9a -6ab +3b +5) - (12a -9ab +5b -3)
= 9a -6ab +3b +5 -12a +9ab -5b +3
= 9a -12a -6ab +9ab +3b -5b +5 +3
= -3a +3ab -2b +8
i can give you Hint
to can do variables at one side and constant at one side = 9a-6ab+3b-12a+9ab-5b = 5+3
now you will solve
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Answers & Comments
Answer:
-3a +3ab -2b +8
Step-by-step explanation:
(9a -6ab +3b +5) - (12a -9ab +5b -3)
= 9a -6ab +3b +5 -12a +9ab -5b +3
= 9a -12a -6ab +9ab +3b -5b +5 +3
= -3a +3ab -2b +8
Answer:
i can give you Hint
Step-by-step explanation:
to can do variables at one side and constant at one side = 9a-6ab+3b-12a+9ab-5b = 5+3
now you will solve