Question

The value of the polynomial 5x-4x²+3 when x=-1 is:

Answer 1

Answer:

all what you need to do is just put x = -1 in the given polynomial ..

5(-1) - 4(-1)^2 +3

= -5 -4 +3

= -6

hope it helps:)

Answer 2

Step-by-step explanation:

5x-4x^2+3,x=-1

5(-1)-4(-1*-1)+3

-5-4(1)+3

-5-4+3

-9+3

-6