shadiamondw8692
29.06.2019 •
Mathematics
Math is hard. change the following into a single fraction: 1− (a+b/a−b)
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Ответ:
-2b/(a-b)
Step-by-step explanation:
1− (a+b/a−b)
We need to get a common denominator of a-b
1 = (a-b)/(a-b)
Replace 1 with (a-b)/(a-b)
(a-b)/(a-b) - (a+b)/(a-b)
Put over the common denominator
(a-b) - (a+b)
(a-b)
Distribute the minus sign.
(a-b) - a-b)
(a-b)
a-a-b-b
a-b
-2b
a-b
Ответ:
46is closer to 50
because the 6 in 46 determins wgeather it should go forward or backward