Math, asked by jennie9674, 28 days ago

find the value of k for which x equal to 2 is a zero of the quadratic polynomial 3 x square - kx minus 2 is equal to zero​

Answers

Answered by sainidakshita25
1

Answer:

3x² -kx-2 =0

3(2)²-k(2)-2=0

12-2k-2=0

10-2k=0

k= -10/2

k=-5

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