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Popular Functions >

symmetry (x+5)^2-4

Solution

symmetry

Solution

x = - 5

Solution steps

y = (x + 5)^{2} - 4

Rewrite in standard form:

y = x^{2} + 10 x + 21

y = x^{2} + 10 x + 21

Axis of Symmetry for

y = a x^{2} + b x + c

is

x = \frac{- b}{2 a}

a = 1, b = 10

x = \frac{- 10}{2 \cdot 1}

Refine

x = - 5

Graph

Popular Examples

intercepts of y= 4/3 x-2

perpendicular 2x-3y=8

inverse of f(x)=3x-10

asymptotes of sqrt(5-x)

domain of f(x)=sqrt(5x-3)

Frequently Asked Questions (FAQ)

What is the symmetry (x+5)^2-4 ?
The symmetry (x+5)^2-4 is x=-5