Question

question :- find the K

HINT is in formula
$p( x) = {x}^{2} + (k - 7)x + (k + 1)\ \\ hint \: \ \alpha + \beta = \alpha \times \beta \\ \: \ find \: \: \: \: k \:$​

Answer 1

Answer:

α+β=-b/a

=-k-7/2

α(β)=k+1/2

-k-7/2=k+1/2

-k-7=k+1

-8=2k

-8/2=k

-4=k

Answer 2

Step-by-step explanation:

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