Question

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

Answer 1

Answer:

i. -5

ii. 25

iii.5

Step-by-step explanation:

i. 5(0)-4*2+3

0-8+3

= -5

ii. 5(-1)-4*2+3

-5(-5)

=+25

iii.5(2)-4*2+3

10-5

=+5

Answer 2

Answer:

i. -5

ii. 25

iii.5

Step-by-step explanation:

i. 5(0)-4*2+3

0-8+3

= -5

ii. 5(-1)-4*2+3

-5(-5)

=+25

iii.5(2)-4*2+3

10-5

=+5

Answer 3

Answer:

i. -5

ii. 25

iii.5

Step-by-step explanation:

i. 5(0)-4*2+3

0-8+3

= -5

ii. 5(-1)-4*2+3

-5(-5)

=+25

iii.5(2)-4*2+3

10-5

=+5