Question

The quadratic equations x² + (a² - 2) x - 2 a² = 0 and
x² - 3 x + 2 = 0 have
(a) no common root for all a ∈ R
(b) exactly one common root for all a ∈ R
(c) two common roots for some a ∈ R
(d) none of these

Answer 1

Answer:

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