Question

Find the value of unknown constant of the equation 3x²+ 2ax-3=0 were x=-1/2.....?​

Answer 1

Step-by-step explanation:

Just substitute the value of x as -1/2 you will get the answer. If this helped you pls mark this answer as the brainliest answer

Answer 2

Answer:

k=-9/4

Step-by-step explanation:

since,x=-1/2 is the root of the given equation 3x2+2ax-3=0

therefore,

3(-1/2)=2a(-1/2)-3=0

3(1/4)-a-3=0

a=3/4-3

a=3-12/4

therefore,a=-9/4

hope it helps you,,