Math, asked by legendarygame00752, 1 year ago

If one zero of the quadratic polynomial (k + 3) x2 + kx + 3 is −2 find k

Answers

Answered by priyaverma2558
3

Answer:

it is your answer

hope will help you

Attachments:
Answered by rabindramajhi005
0

(k + 3)x^{2} +kx+3 is-2  \\p(x) = (k + 3 )x^{2} +kx +3\\p(-2)=(k+3)x^{2} +kx+3\\  0=4k+12-2k+3\\  0=4k-2k+12+3\\   0=2k+15\\2k=15\\k=\frac{15}{2} \\

Similar questions