Question

(1) For x = 0 find the value of the polynomial x?

(2) If p(y) = y2 – 3 12y + 1 then find p (3.52).

(3) If p(m) = m+ 2m? – m+ 10 then pla) + p(- a) = ?

(4) If ply) = 2y3– 6y2 – 5y + 7 then find p(2).​

Answer 1

P(m)=m  

3

+2m  

2

−m+10

P(a)+P(−a)=[a  

3

+2a  

2

−a+10]+[(−a)  

3

+2(−a)  

2

−(−a)+10]

=a  

3

+2a  

2

−a+10+[−a  

3

+2a  

2

+a+10]

=a  

3

+2a  

2

−a+10−a  

3

+2a  

2

+a+10

=4a  

2

+20