Question

Root k+1=3 then the value of k=​

Answer 1

Answer:

k is equal to 2

Step-by-step explanation:

1+2is 3

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Answer 2

Answer:

k=21

Step-by-step explanation:

p(x)=7x^2-(k+1)x+3=0

p(3)=7(3)^2-(k+1)*3+3=0

7(9)-3k-3+3=0

63-3k=0

-3k=-63

3k=63

k=63/3

k=21

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