Question

1. Find the value of the polynomial 4x2 – 5x+3, when
1
(iv) x =
2
(i) x = 0
(ii) x = -1
(iii) x=2​

Answer 1

Answer:

if x= 0

4×2-5×0+3

=8-0+3

=8+3

=11

if x=1

4×2-5×1+3

=8-5+3

=3+3

=6

if x=-1

4×2-5×(-1)+3

=8+5+3

=16

if x=2

4×2-5×2+3

=8-10+3

=1