F(x)=2(3)-5
f(x)=6-5
f(x)=1
Answer:

Step-by-step explanation:
When taking a square root and making it a radical, we need to list out it's factors and find which one we can take the square root of.
The factors of 40 are:
1, 2, 4, 5, 8, 10, 20, 40.
Out of these, we need to look for one that we can find the square root of.
We know that the square root of 4 is 2.
Therefore, we can make
into
.
The square root of 4 is 2. Therefore, we can put that outside the radical.
.
Hope this helped!
Answer: 12 nickels
Step-by-step explanation:
8
Reduce the expression, if possibel, by cancelling the common factors
Answer
75r^4 t^2 + 25r^4 t^6