Question

If the value of expression  x2-5x+k for x= 0 is 5 then what is the value of k

2

3

4

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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Given quadratic equation

x^2 + 5x + k = 0

and we have been given roots are not equal. If roots are real then

So discriminant will be greater than zero.

D>0

=>b^2 - 4ac >0

=> (5)^2 - 4 (1)(k)>0

=>25 - 4k > 0

=> 4k<25

=>k<25/4

=>k<6.25 ANSWER