Question

the difference between the roots of the equation X square - 13 x + K = 20 is 7 find k

Answer 1

Answer:

30.

Step-by-step explanation:

let the roots be x and y ..

sum of roots = -b/a=13......................(1)

and difference is given = x-y = 7........(2)

Solving the eqn (1) and (2)

we get x= 10 and y= 3

so , k= x*y= 30.

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Answer 2

Hey mate, here is your answer

42