Free GMAT Practice Question

Question 1 of 1
ID: GMAT-PSQ-007
Section: Quantitative Reasoning - Problem Solving
Topic: Function
Difficulty level: Medium

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If $f\left(x\right)=2x^4-3x^2+1$ has roots $p, q, r$ and $s$, what is the value of $\left(p+q+r+s\right)$ ?

A$-\sqrt{2}$
B0
C$\dfrac{1}{2}$
D$\dfrac{3}{2}$
E2
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