Question

If x=3 is one root of the square of x2-2kr-6=0.find the value of x

Answer 1

HELLO FRIEND HERE IS YOUR ANSWER

PUT THE VALUE OF X IN THE GIVEN EQUATION
HENCE,
9-6K-6=O
3=6K
K=1/2
PLZZZZ MARK IT BRAINLIEIST ANSWER ☺

Answer 2

according to the qstn given by u,
9-2k-6=0
9-6=2k
k=3/2.....
but i dont think that this qstn is correct....the x term is missing