Question

.If p(x) = x2 – 4x + 3, Evaluate :p(-1)+p(2)​

Answer 1

Answer:

p(x)=x²-4x+3

p(-1)=-1²-4×-1+3

p(-1)=1+4+3

p(-1)=8

p(2)=2²-4×2+3

p(2)=4-8+3

p(2)=-4+3

p(2)=-1

now,p(-1)+p(2)

=8+(-1)

=8-1

=7