Question

Find
the value of the Polynomial
5x + 8x2 - 6
at x=-1​

Answer 1

Answer:

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

I hope it is helpful to you please give me brilliant answer

Answer 2

Answer:

5×-1+16-6

5×-1+10

-5+10

-15

value of polynomial is -15