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Let a and b be the roots of 7x^2 - x - 3 = x^2 - 4x + 5. Find (1 + a + a^2 + a^3 +.....) (1 + b + b^2 + b^3 +.....).

 Oct 22, 2022
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The answer is 2/3

 Oct 22, 2022

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