Find derivative of 4+2 $(c_1+c_2t)$ ?

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Answer 1 · 2017-03-23T13:42:21

$d/dx (4+2(c_1+c_2t) ) = 2c_2$

Multiplying out, Using the power rule $d/dx x^n = nx^(n-1)$ with $n=0$ and $n=1$ we get;

$d/dx (4+2(c_1+c_2t) ) = d/dx (4+2c_1+2c_2t)$
$" " = 0+0+2c_2$
$" " = 2c_2$

Find derivative of 4+2(c_1+c_2t)(c_1+c_2t)?