Question

Q.14
If one zero of the polynomials 2x - (3k+1)-9 is the negative of the others, find k and the zeroes​

Answer 1

Answer:

Step-by-step explanation:Step-by-step explanation:

Given that if one zero of quadratic polynomial  is negative of the other.

we have to find the value of k

Let one zero of above polynomial is α

As one zero is negative of other zero

⇒ sum of zeroes=α+β=α+(-α)=α-α=0