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Which is a zero of the quadratic function f(x) = 16x2 + 32x - 9?
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Which is a zero of the quadratic function f(x) = 16x2 + 32x - 9?

User Scopchanov
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1 Answer

7 votes

Explanation:


= 16 {x}^(2) + 32x - 9 \\ = (4x + 9)(4x + 1) \\ x = - (9)/(4) \: or \: x = - (1)/(4)

User Hawklike
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