Solve 3x² + 4x - 1

Problem

$\frac{d}{dx}(3x^2 + 4x - 1)$

Step-by-step solution

Differentiate term-by-term using the sum rule.
$\frac{d}{dx}(3x^2) = 6x$ (constant out, power rule).
$\frac{d}{dx}(4x) = 4$ .
$\frac{d}{dx}(-1) = 0$ (constant).
Combine: $6x + 4$ .

Answer

$6x + 4$

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