h(x) = (x+1)^2-3. To find the
minimum.
Since (x+1)^2 > = 0, for all x, as (x+1)^2
is a square.
(x+1)^2 - 3 > = 0
-3.
Theefore h(x) > = -3 for all
x.
Therefore minimum of h(x) = -3, when (x+1) = 0, or when
x= -1.
or h(-1) = -3 is the minimum of h(x)
.
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