Answer:
This equals ![3b^2-6b-48](https://tex.z-dn.net/?f=3b%5E2-6b-48)
Step-by-step explanation:
Answer:
Step-by-step explanation:
![\frac{5+x}{25-x^2} >0\\=\frac{5+x}{(5+x)(5-x)} \\=\frac{1}{5-x} >0\\if~5-x>0\\or~5>x\\or x](https://tex.z-dn.net/?f=%5Cfrac%7B5%2Bx%7D%7B25-x%5E2%7D%20%3E0%5C%5C%3D%5Cfrac%7B5%2Bx%7D%7B%285%2Bx%29%285-x%29%7D%20%5C%5C%3D%5Cfrac%7B1%7D%7B5-x%7D%20%3E0%5C%5Cif~5-x%3E0%5C%5Cor~5%3Ex%5C%5Cor%20x%3C5)
Answer:
fill the 5l bottle up completely
pour the contents of the 5l bottle into the 3l until completely full
this should leave you with 2 litres in the 5 l bottle
empty out the water in the 3 litre bottle and then pour in the 2 litres
fill the 5 litre up completely and you have 7 litres
Step-by-step explanation:
Answer:
Output would be f(x)
f(x) = x/2
Step-by-step explanation: