1.

Find the value of k if kx(x+2)+4=0 has distinct real roots​

Answer»

ANSWER:

KX(x+2)+4=0

Step 1: Add -4 to both SIDES.

kx2+2kx+4+−4=0+−4

kx2+2kx=−4

Step 2: Factor out variable k.

k(x2+2x)=−4

Step 3: Divide both sides by x^2+2x.

k(x2+2x)

x2+2x

=

−4

x2+2x

k=

−4

x2+2x

Answer:

k=

−4

x2+2x

 

Step-by-step EXPLANATION:



Discussion

No Comment Found

Related InterviewSolutions