Question

if one root of quadratic equation x^2-7x+k=0 is 2 then k=?

Answer 1

Step-by-step explanation:

P(x) =2 (given)

value of x^2-7x+k

(2)^2-7×2+k=0

4-14+k=0

-10+k=0

k=10 is your answer.

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