Find Lt(xto0)((2+x)^(n)-2^(n))/x...

Find `Lt_(xto0)((2+x)^(n)-2^(n))/x`

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The correct Answer is:

`n.2^(n-1)`

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Find Lt(xto0)((2+x)^(n)-2^(n))/x
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Statement-I : If Lt(x to 0)f(x) exists, then Lt(x to a)f(x)=Lt(x to0)f...
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If f(x)=-sqrt(25-x^(2))", then " underset(x to 1)"Lt" (f(x)-f(1))/(x-1...
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f(x)=3x^(2)-4x+5,Lt(x to 1) (f(x)-f(1))/(x-1)=
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Lim(x to 0)(x)/(""^(3)sqrt(x^(2)+3x+8)-""^(3) sqrt(x^(2)-5x+8))=
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