Math, asked by palakrandhawa326, 5 hours ago

5) If the sum of the zeroes of the quadratic polynomial 3x² - kx + 6 is 3, then find the value
of K.​

Answers

Answered by nishchitharaod
0

Step-by-step explanation:

3 {x}^{2} - kx + 6 = 3

Here , a=3

b=k

c=6

b {}^{2} - 4ac =  {k}^{2} - 4 \times 3 \times 6

 = k {}^{2} - 72

As per the question ,

k { }^{2} - 72 = 3

k {}^{2} = 3 + 72

k {}^{2} = 75

k =  \sqrt{75}

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