Question

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हज्ज्ज्ज्झग्गग्गफ्फदस्सश

Answer 1

Let the roots of the equation be p and q

So, given is

p^2 + q^2 = 40

(p+q)^2 - 2pq = 40

Now,

p+q = 8 and pq = k

From the given quadratic equation

So,

64 = 2k + 40

So

2k = 24

and thus,

k = 12

Hope this helps you !

Answer 2

Answer:

Let the roots of the equation be p and q

So, given is

p^2 + q^2 = 40

(p+q)^2 - 2pq = 40

Now,

p+q = 8 and pq = k

From the given quadratic equation

So,

64 = 2k + 40

So

2k = 24

and thus,

k = 12

Hope this helps you !