Question

1. Find the value of the polynomial 5x - 4x² +3 at
(i) x=0
(ii) x= -1
(iii) x=2

Give the full explanation.​

Answer 1

Answer:

Value of f(x) at x = 2

= f(2) = 5(2) - 4(2)2 + 3

= 10 - 16 + 3 = - 3.