if the sum of zeroes of a given polynomial fx =x3-3kx3-x+30 is 6 find the value of k.
Answers
Answered by
2
Hey!!!
Given f(x) = x³ - 3kx² - x + 30
sum of zeros = 6
=> alpha + beta + gamma = 6
=> -b/a = 6
=> 3k = 6
=> k = 2
Hope this helps
Given f(x) = x³ - 3kx² - x + 30
sum of zeros = 6
=> alpha + beta + gamma = 6
=> -b/a = 6
=> 3k = 6
=> k = 2
Hope this helps
Similar questions