x - 9 lim x→9 /x - 3

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A: Given that limx→∞x2+6x+1-x2+x Now, limx→∞x2+6x+1-x2+x=limx→∞x2+6x+1-x2+x×x2+6x+1+x2+xx2+6x+1+x2+x…

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A: Since you have asked multiple questions in single request.so we will answering only first question.

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A:

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A:

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A: Limit properties: limx→afx±gx=limx→afx±limx→agx limx→afxgx=limx→afxlimx→agx limx→acfx=c limx→afx

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A: Explanation of the solution is given below.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.