What is the derivative of (7a+1)^2 ?

The derivative of (7a+1)^2 is 14(7a+1)

What is the first derivative of (7a+1)^2 ?

The first derivative of (7a+1)^2 is 14(7a+1)

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derivative of

(7 a + 1)^{2}

14 (7 a + 1)

Solution steps

\frac{d}{d a} ((7 a + 1)^{2})

Apply the chain rule:

2 (7 a + 1) \frac{d}{d a} (7 a + 1)

= 2 (7 a + 1) \frac{d}{d a} (7 a + 1)

\frac{d}{d a} (7 a + 1) = 7

= 2 (7 a + 1) \cdot 7

Simplify

= 14 (7 a + 1)

What is the derivative of (7a+1)^2 ?
The derivative of (7a+1)^2 is 14(7a+1)
What is the first derivative of (7a+1)^2 ?
The first derivative of (7a+1)^2 is 14(7a+1)