Express the polynomial as a product of linear factors. f(x) = x2 - 5x2 - 18x+72
A. (x-3)(x+3)(x-8)
B. (x-4)(x+3)(x + 2)
C. (x-2)(x+6)(x-6)
D. (x-3)(x + 4)(x-6)

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

What is the absolute value of the complex number -4-sqrt2i

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