eli761029
22.01.2020 •
Mathematics
Simplify expression
-9b-4+4+9b
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Ответ:
0
Explanation:
−9b − 4 + 4 + 9b
= −9b + −4 + 4 + 9b
Combine Like Terms
= −9b + −4 + 4 + 9b
= (−9b + 9b) + (−4 + 4)
= 0
Ответ:
37-4i
Step-by-step explanation:
Simplified.
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