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Math
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Advanced Math
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Equivalent expressions
medium
The expression
5
x
2
x
20
(
x
−
4
)
+
5
x
2
4
x
20
is equivalent to
5
1
x
c
, where
c
is a constant and
x
>
0
. What is the value of
c
?
A
4
B
5
C
19
D
21
The expression \(\frac{x^{20}(x - 4)}{5x^2} + \frac{4x^{20}}{5x^2}\) … | Math SAT Question | Ronan SAT