If $$\(x \neq 0\)$$ and $$\(2 x-\frac{y-3 x^{2}}{x}=\frac{4}{x}\)$$, then $$\(y=\)$$
A.
\(4-x^{2}\)
B.
\(4+x^{2}\)
C.
\(5 x^{2}-4\)
D.
\(4-5 x^{2}\)
Exam No：2020 First Round Grades 8-9 Year：2020 Question No：5
Answer:
C
Knowledge points:
G8-9 - Algebra - Rational Expressions (Simplifying)
Solution:
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