Question

Q6. If p(x)=x^ 3 -4x+3. evaluate p(2) - p(- 1) + p(1/2) .​

Answer 1

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If p(x)=x

2

−x+3 then find the value of p(−2)−p(1)+p(

2

1

)

Medium

Solution

verified

Verified by Toppr

P(x)=x

2

−x+3

P(−2)=(−2)

2

−(−2)+3=9

P(1)=1

2

−1+3=3

P(

2

1

)−P(1)+P(−2)=9−3+

4

13

=6+

4

13

=

4

24+13

=

4

37