find the product of 0.2 x y (3x+2y) and verify the result when x is equal to 5 and y is equal to -1
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Step-by-step explanation:
R(x) = -x³ + 33x² + 700x + 3000
R'(x) = -3x² + 66x + 700
R"(x) = -6x + 66 = 0
6(11 - x) = 0
x = 11
R(11) = 1063
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