If one root of the quadratic equation 2x^2 + kx - 6 = 0 is 2 the value of k
Answers
Answered by
2
Step-by-step explanation:
f(x)=2x^2+kx-6=0
given root of f(x)=2
f(2)=2(2)^2+k(2)-6=0
=4×2+2k=6
= 8+2k=6
= 2k=6-8
k=-2/2
k=-1
this is the required ans....
Hope this helped u...
Similar questions
Computer Science,
3 months ago
Hindi,
3 months ago
Math,
7 months ago
Biology,
11 months ago
Economy,
11 months ago