x= -2 is a root of kx² + x - 6 = 0, find k. *
1 point
-1
_2
2
-3/2
Answers
Answered by
1
Answer:
The answer is 2
Step-by-step explanation:
Hope it's helpful
Answered by
1
Answer:
k = 2
Step-by-step explanation:
As x = -2 is a root, we substitute the value of x i.e. (-2) in the given eqn
Putting x = -2 in the eqn -
k + (-2) - 6 = 0
=> 4k - 2 - 6 = 0
=> 4k - 8 = 0
=> 4k = 8
=> k = 2
Here's your answer
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