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Math · Advanced Math

Build a quadratic from roots and a point

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Question 1

A quadratic function has zeros -5 and -1 and passes through \((0, 15)\). Which equation could define the function?

Choose one answer A\(f(x) = 3x^2 - 18x + 15\) B\(f(x) = 3x^2 + 18x - 15\) C\(f(x) = x^2 + 6x + 5\) D\(f(x) = 3x^2 + 18x + 15\)

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