Question

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35. One root of the quadratic equation (k + 1) x2 + kox – 21 = 0 is
7
3
Find the
-
value of k.
А)
(A) 5
(B) 6
(C) 7
(D) 3​

Answer 1

Answer:

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Step-by-step explanation:

dddddddddddddddddddddd