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If one zeros of the quadratic polynomial kx^2 + 3x + k is 2 th

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If one zeros of the quadratic polynomial $k x^{2} + 3 x + k$ is $2$ then find the value of $k .$

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Oliver Discussed

If one zeros of the quadratic polynomial

k x^{2} + 3 x + k

2

then find the value of

k .

8 mins ago

Discuss this question LIVE

8 mins ago

Text solutionVerified

Given :

2

is one of zeroes of the polynomial

k x^{2} + 3 x + k

, which means

x = 2

will satisfy it.

k (2)^{2} + 3 (2) + k = 0

4 k + 6 + k = 0

5 k + 6 = 0

k = - \frac{6}{5}

The value of

k

- \frac{6}{5}

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Question Text	If one zeros of the quadratic polynomial $k x^{2} + 3 x + k$ is $2$ then find the value of $k .$
Answer Type	Text solution:1
Upvotes	150