Question

find
the value of the Polynomial
5x + 8x^2-6
-1
at​

Answer 1

Answer:

Step-by-step explanation:

Given polynomial 5x−4x  

2

+3

(i) If x=0

Then 5(0)−4(0)  

2

+3=0−0+3=3

(ii) If x=−1

Then 5(−1)−4(−1)  

2

+3=−5−4+3=−6

(iii) If x=0

Then 5(2)−4(2)  

2

+3=10−16+3=−3