11. If α and β are the zeroes of the quadratic polynomial f(x) = x^2– p(x+1 ) – c, then (a+1 )( B+1)
is equal to:
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Answer:If α,β are the zeroes of polynomial f(x)=x
2
−p(x+1)−c, then (α+1)(β+1)=
A. C-1
B. 1-C
C. C
D. 1+C
Step-by-step explanation:
f(x)=x
2
−px−p−c
α+β=+p
αβ=−p−c
(α+1)(β+1)=αβ+α+β+1
=1−c
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