Question

p(x)=x2-3x+2. p(z)=?
a) 12 b)0 c) p(a) d) b and c​

Answer 1

Answer:

p(x) =-2x+3x (reverse+2x into-2x)

P(X) =7x

P=-x+7x

P=P(z)

so answer is C

Answer 2

p(x) = x2 - 3x + 2 p(z)= p(a)

Option c is your answer.