Question

p(x)=3x2−x2+2x−5, what is p(x) when x=−2 and x=3?

Answer 1

3x^2-x^2+2x-5 = 2x^2+2x-5

=2(-2)^2+2(-2)-5

=8-4-5

= -1

=>2(3)^2+2(3)-5

» 18+6 -5

» 19

iF We Put x = -2 , then Ans is*-1

And We put x = -3, then 19