PSAT Math Grid-Ins Question 128: Answer and Explanation

Question: 128

Given that x ≠ 0, find the value of

Correct Answer: 196

Explanation:

196 First, simplify the second term in the numerator:

So our entire expression becomes:

The x4-terms of the numerator can be combined:

The x4 in the numerator cancels with the x4 in the denominator:

So the answer is 196.
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