Math, asked by rudra715, 1 year ago

If x = 2 is a zero of f(x) = kx' square - 2x - 1, find k.

Answers

Answered by anshuljangra444

1

Answer:

kx^2-2x-1=0

put X=2

k(2)^2-2*2-1=0

4k-5=0

4k=5

k=5/4

Answered by jgoyal479

0

Answer: ans is 5/4

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