alarconanais07
04.01.2021 •
Mathematics
Given that the equation x2 + 6x 13 - k(x2 - 5) =0 has equal roots, find the possible values of the constant K
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Ответ:
Ответ:
(-9/8)x - 7 + 7 = -25 + 7
(-9/8)x = -18
((-9/8)x)/(-9/8) = -18/(-9/8)
x = 18 × (8/9)
x = 16