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1971 AMC 12 Question 20

AMC12 · 1971 AMC 12

Question 20

The sum of the squares of the roots of the equation $x^2+2hx=3$ is $10.$ The absolute value of $h$ is equal to:
  1. $-1$
  2. $\frac{1}{2}$
  3. $\frac{2}{3}$
  4. $2$
  5. None of these