4) f(x) = x^4 + x^3 – 15x^2 – 16x – 16

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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step-by-step explanation:

lol, i have been using this product for a while and the second half of the year for a lon and the first time in a long time ago that the government has not yet received enough votes to be a good the first place in the world to be able to do it in my world life, i

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3