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1. Let a and b be nonzero real numbers such that a^2 + b^2 + 2a + 1 = 2ab + 2b. Find the value of (b-1)/a

 

2.Let a be a constant such that the roots of ax^2 - 6x + 12 = 0 are r and s. Find the value of 1/r^2 + 1/s^2 in terms of a

 Sep 16, 2022
edited by Guest  Sep 16, 2022
 #1
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One question per post, thanks.

 Sep 17, 2022

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