Question

$f(x) = {x}^{2} + 2x$
find derivative of function f(x)
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Answer 1

Answer:

${ \green{ \bold{f(x) = {x}^{2} + 2x}}}$

${ \green{ \bold{f'(x) = 2x + 2}}}$

Answer 2

Hey Mate

d/dx = 2x + 2

as d/dx x^n = n(x^ (n-1))

d/dx x2 = 2(x)

similary 2x^1 = 2(x^0)

thus d/dx x2 + 2x = 2x +2