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Foundations
easy
0:00.0
Simplify:
(
2
x
)
2
−
3
x
2
(2x)^2 - 3x^2
(
2
x
)
2
−
3
x
2
.
A
x
2
x^2
x
2
B
−
x
2
-x^2
−
x
2
C
7
x
2
7x^2
7
x
2
D
x
4
−
3
x
2
x^4 - 3x^2
x
4
−
3
x
2
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