Question

derivada de y=3x²+2x-1​

Answer 1

$y = 3 {x}^{2} + 2x - 1$

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

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

$y = 3 \times 2x + 2 - 0$

$y = 6x + 2$