#19. state the possible number of imaginary numbers of f(x) = 7x3 - x2 + 10x - 4

78.59 is the mean

step-by-step explanation:

it would open into a square depending on the type of envelope i’m not sure about the second part

first the equation needs to be simplified. so the equation would now look like:   52-24+11

then you multiply.

and when you multiply, you will get the answer of 39.  

if i knew id you bro,, my bad