Answer
$\frac{16x^{2}-11}{44x^{4}}$
Work Step by Step
Original Equation
4/11$x^{4}$-1/4$x^{2}$
Find LCD: 44$x^{4}$
Adjust denominators and subtract
$\frac{4*4x^{2}-11}{44x^{4}}$
Answer: $\frac{16x^{2}-11}{44x^{4}}$
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