Question

Find the limit of the function algebraically. lim x— >-10 x^ 2 -100/ x+10

Answer 1

Explanation:

Hello,

`(x^2-100)/(x+10)=(x^2-10^2)/(x+10)=((x-10)(x+10))/(x+10)=x-10\\\\\text{so, we can conclude.}\\\\\displaystyle \lim_(x\rightarrow-10) \ (x^2-100)/(x+10)=-10-10=-20`

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