since its the zeros it should be x -/+ something
(x-1)(x+1)(x+4)
multiply for standard form
((x^2)-1)(x+4)
x^3-x
+ x^2 -4
x^2 + x^2 -x -4
Answer:

Step-by-step explanation:
11.7
Given:
Ava estimates that 475 songs will fit on her iPad.
The actual amount of songs that fit is 350.
To find:
The percent of error.
Solution:
We know that,

Putting the given values, we get




Therefore, the percent of error is 35.71%.
Answer:

Step-by-step explanation:
You don't need to memorize all of the square roots. Looking at each square root, find a number close to it that you know -- The square root of five is close to the square root of four, which is 2. The square root of 28 is close to the square root of 25, which is 5. 28 is a slightly bigger than 25, so the square root will be slightly greater than 5.