Answer:
x=-5, 5
Step-by-step explanation:
To factor an equation, break the polynomial into two binomials which multiply to make it. This is a difference of squares. Factor by taking the square root of each term. 

Once you have the factors, set them equal to 0 and solve for x to find the zeros.
(x+5)=0
x=-5
(x-5) = 0
x=5
Step-by-step explanation:




Therefore, N = 1
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Answer:
I think it's minimum price is 7.07$