Question

verify the x =3 is the zeroes of the poly p (x) =2x2 -5x2-4x+5

Answer 1

hello friend here is your answer ,
x=3.
2*3^2 -5*3^2-4*3+5
2*9-5*9-12+5
18-45-7
-34 is not equal to 0
so answer is no

Answer 2

l hope it's help u.....