SKYBLUE1015
27.07.2019 •
Mathematics
What is the answer to (4m-5) - (6m-7+2n)
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Ответ:
4m-6m=-2m
-5-(-)7=-5+7=2
-2m+2+2n
Hope this helps
Ответ:
Step-by-step explanation:
A rational expression is undefined when Denominator = 0
Here Denominator = 2x-4
So,
=> 2x - 4 = 0
Adding 4 to both sides
=> 2x = 4
Dividing both sides by 2
=> x = 2