Answer:
As you must know, If one root of the polynomial 7-√5, the other will be 7+√5 i.e irrational root occur in pairs.
A polynomial function cannot have single unreal i.e irrational root. It always occur in pairs.
So , consider a polynomial function of any degree, if it has a root 7-√5, then it must have another root as 7+√5.
A polynomial can't have 7-√5 as a single root.
Answer:
Step-by-step explanation:
we have
Adds the terms
Group terms that contain the same variable
Combine like terms
where
therefore
Answer:
Step-by-step explanation:
15 Gallon of Gas costs $37.50
To determine the Unit Price, we divide the Total Cost by the number of gallons of gas bought.
Unit Price
17.5 because 140 divided by 35 is 17.5 and so is 70 divided by 35.
100 would be correct because the 9 in the hundredths place rounds to a ten, and so does every other number.
