Question

If one root of x^2+kx+6=0 is 1 then the value of k is

Answer 1

Question

If one root of x^2+kx+6=0 is 1 then the value of k is

Answer

-7

Step-by-step explanation

p(x) = x² + k × x + 6

0    = (1)² + k + 6

 0    = 1 + k + 6

0 = 7 + k

k = -7

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