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Write a quadratic function f (X) for the area of a rectangle with the length of X+5 and a width of 3x-7

Write a quadratic function f (X) for the area of a rectangle with the length of X+5 and a width of 3x-7
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4 votes
Write a quadratic function f (X) for the area of a rectangle with the length of X+5 and a width of 3x-7

User Protist
by
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1 Answer

5 votes
Area = length x width
f(x) = (x + 5)(3x - 7)
f(x) = 3x^2 + 8x - 35
User Dmraptis
by
8.6k points
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