Find the value of k for which x= -2 is a root of the quadratic equation kx2 + x -6 =0
Answers
Answered by
15
K(-2)^2+(-2)-6=0
K+4-2-6=0
K+4-8=0
K-4=0
K=4
I hope this helps you
K+4-2-6=0
K+4-8=0
K-4=0
K=4
I hope this helps you
Answered by
18
by putting the value of x as -2 we get the answer as k(4)-2-6=0 by this we get 4k=8 by solving this k=2 is the answer if it's not correct then say in comments hope this helpful mark me as brainliest if it is correct answer
Similar questions