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x4

X4 is a term that can refer to different concepts depending on the context. In mathematics and related fields, x4 is commonly used to denote the fourth power of a variable x, written as x^4 in standard notation. Beyond pure math, X4 is also used as a model or product designation in various industries, including automotive and gaming.

In mathematics, x^4 is a monomial of degree four. It appears in polynomials, equations, and calculus, and

In automotive naming, the BMW X4 is a mid-size luxury crossover SUV produced by BMW since 2014.

In video gaming, X4: Foundations is a space trading and combat simulation game released in 2018 by

its
graph,
y
=
x^4,
is
an
even
function
that
remains
nonnegative
for
all
real
x
and
grows
rapidly
as
|x|
increases.
The
concept
is
fundamental
in
studying
polynomial
behavior,
symmetry,
and
higher-degree
integrals
and
derivatives.
It
blends
SUV
practicality
with
a
coupe-like
roofline
and
sportier
styling,
positioned
as
a
more
dynamic
alternative
within
BMW’s
X
lineup
and
sharing
underpinnings
with
the
X3.
Egosoft.
It
is
the
fourth
title
in
the
X
series
and
emphasizes
an
open-ended,
sandbox
experience
with
dynamic
economies,
ship
construction,
and
exploration
across
a
large,
procedurally
generated
galaxy.
The
game
builds
on
the
series'
emphasis
on
player-driven
commerce
and
faction
interactions.