Question

If X-2 is facter of 5x^2-Kx-18, then find
the value of K?​

Answer 1

Answer:

shall I have been on a boat with a partner in a

Answer 2

Answer:

Given that,

   p(x) = 5x² - kx - 18

   g(x) = x - 2

=> x - 2 = 0

=> x = 2

By putting the value of x in p(x) , we get the remainder 0

 Now, p(2) = 5(2)² - k(2) - 18 = 0

                  => 20 -2k = 18

                  => - 2k = -2

                  => k = 1 (ANS.)

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