Functions and Relations (G12)

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Polynomials (G12)

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question 1 of 12 Grade: Twelve - G12

Q: If \(f(x) = 2x + 1\) and \(g(x) = x^2\), then \((f \circ g)(x) = 2x^2 + 1\).

Factor the quadratic: \(x^2 - 8x + 15 = (x - 3)(x - 5) = 0\). Therefore, \(x - 3 = 0\) or \(x - 5 = 0\), giving \(x = 3\) and \(x = 5\).

Share your knowledge:

Factor the quadratic: \(x^2 - 8x + 15 = (x - 3)(x - 5) = 0\). Therefore, \(x - 3 = 0\) or \(x - 5 = 0\), giving \(x = 3\) and \(x = 5\).

Break down complex topics into smaller, manageable chunks for easier recall.

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