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1. If one zero of the quadratic polynomial kx² + 3x + k is 2 then the value of k is *

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5 votes

Answer:

Explanation:

Given one zero of the quadratic polynomial kx² + 3x + k is 2,

Substitute x = 2 in the polyomial , we get

k(2)²+3×2+k = 0

=> 4k + 6 + k = 0

5k+6 = 0

5k= -6

k= -6/5

Therefore,

Value of k = -6/5

1. If one zero of the quadratic polynomial kx² + 3x + k is 2 then the value of k is-example-1
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