Find the value of the polynomial 5x – 4x2 + 3 at
(i) x = 0
(ii) x = –1
(iii) x = 2
(i) p(x) = 5x - 4x2 + 3
p (0) = 5(0) - 4(0)2 + 3 = 3
(ii) p(x) = 5x - 4x2 + 3
p (-1) = 5(-1) - 4(-1)2 + 3
= -5 – 4(1) + 3 = -6
(iii) p(x) = 5x - 4x2 + 3
p (2) = 5(2) - 4(2)2 + 3
= 10 – 16 + 3 = -3