Question

Tick() the correct choice amongst the following.
1. If f(x) = x - x2 + x + 1, then the value of
f(1) + f(-1) will be
2
(a) 5
(c) o
(6) 2
(d) - 2​

Answer 1

Answer:

(c)0 is the answer

Step-by-step explanation:

F(1)=1-(1)^2+1

=1-1+1=>1

F(-1)=(-1)-(-1)^2+1

= -1-1+1=>-1

Thus F(1)+F(-1)=>1-1

=>0

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