Question

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

Answer 1

Answer:

(a) 3

(b) 4

(c) -3

Step-by-step explanation:

(a) 5x-4x2+3

    5*0-4*02 +3

   0-0+3=3

(b) 5x-4x2+3

    5*1-4*12 +3

   5-4+3=4

(c)  5x-4x2+3

    5*2-4*22 +3

   10-16+3=-3