Given the polynomial expression:
(y + 5)²
(y - 5)(y + 5)
Let's simplify each of the given expression:
a.) (y + 5)²
The given equation is a factor of a perfect square trinomial. For this type of expression, the following is the formula for expanding it.

We get,


b.) (y - 5)(y + 5)
To be able to simplify the following expression. We will be using the formula for the difference of two squares.

We get,

Answer:
14%
Step-by-step explanation:
To change a fraction to a percentage multiply fraction by 100%, that is
× 100% = 7 × 2% = 14%
$2.14 per pound is the answer I found. Hope that helps.
0-2+9=7 is the answer I think
Answer:
f(1)=2
Step-by-step explanation:
f(x) is 2 for all x in [-4,1]. Hence 2 is the answer