How do you differentiate $f(x)=x+1+(x+2)^2$ ?

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Answer 1 · 2017-02-06T12:07:22

$f'(x)=2x+5$

differentiate $(x+2)^2" using the "color(blue)"chain rule"$

$f(x)=x+1+(x+2)^2$

$rArrf'(x)=1+0+2(x+2)^1.d/dx(x+2)$

$=1+2x+4=2x+5$

How do you differentiate f(x)=x+1+(x+2)^2f(x)=x+1+(x+2)^2?