Question

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Answer 1

Answer:

sum of zeros a+b = 6/1 =6

product of zeros ab = k/1 = k

now putting these values in given equation

(a+b)²- 2ab = 40

6²-2*k = 40

36 - 40 = 2k

-4 = 2k

k = -4/2

k = -2

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