Question

if a and b are roots of the equation x2-k(x+1)-c =0 , the value of (a+1)(B+1) is equal to
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Answer 1

Answer:

1-2k-c

Step-by-step explanation:

sum of a+b =k and product of root ab =-(c+k) and given( a+1)(b+1)=ab+a+b+1 put the value in this and get answer