Question

The value of k for which x= -2 is a root of the quadratic equation k2+x-6=0​

Answer 1

Answer:

If - 2 is root of this equation then

K2+(-2)-6=0

K2-2-6=0

K2=8

K=4

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Answer 2

Answer:

here,

given x=2 and

our equation is k^2+x-6=0

hence,

k^2+2_6=0 (put x=2)

k^2=+4

I hope this will help you.