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Popular >

limit as x approaches-2 of x^2+4

Solution

x \to - 2 lim (x^{2} + 4)

Solution

8

Solution steps

x \to - 2 lim (x^{2} + 4)

Plug in the value

x = - 2

= (- 2)^{2} + 4

Simplify

(- 2)^{2} + 4 : 8

= 8

Popular Examples

limit as x approaches 0+of e^{-1/(x^2)}

x \to 0 + lim (e^{- \frac{1}{x ^{2}}})

limit as x approaches-1 of 1/((1+x)^2)

x \to - 1 lim (\frac{1}{( 1 + x ) ^{2}})

limit as x approaches-2 of 3x^3+y

x \to - 2 lim (3 x^{3} + y)

limit as x approaches-3-of 1/((x+3)^5)

x \to - 3 - lim (\frac{1}{( x + 3 ) ^{5}})

limit as x approaches pi/3 of cot(x)+2

x \to \frac{π}{3} lim (cot (x) + 2)

Frequently Asked Questions (FAQ)

What is the limit as x approaches-2 of x^2+4 ?
The limit as x approaches-2 of x^2+4 is 8