find the value of k for which x=-2 is a root of the quadratic equation
Answers
Answered by
1
Answer:
what is that quadratic equation
that time we can find value of k
Answered by
0
(x+2)^2
=x^2 + 4x + 4 =0
=(x+2)(x+2)
x+2=0
x = -2
=x^2 + 4x + 4 =0
=(x+2)(x+2)
x+2=0
x = -2
Similar questions