Question

the value of f(X)=5x-4xsquare+3 when X=-1______​

Answer 1

hope it helps...

please follow me...

Answer 2

Answer:

-6

Step-by-step explanation:

(a) Let p (x) = 5x – 4x2 + 3 …(i)

On putting x = -1 in Eq. (i), we get

p(-1) = 5(-1) -4(-1)2 + 3= - 5 - 4 + 3 = -6