Question

find the value of k such that 5/2 is a root of the quadratic equation 14xsq - 27x + k = 0

Answer 1

14x² - 27x + k = 0

$14 \times \frac{5}{2} - 27 \times \frac{5}{2} + k = 0$

k = - 155

Answer 2

Answer:

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