Question

i need help please in math

Answer 1

A function is shown below:

f(x) = x3 + 5x2 - x - 5

Part A: What are the factors of f(x)? Show your work. (3 points)

Answer 2

What subject is this?

Answer 3

algebra1 why

Answer 4

Really? Oh okay I'm in Alg1 but this looks like its a foreign language to me, what module is this?

Answer 5

unit 8

Answer 6

1 is clearly a zero of this polynomial since
\[f(1)=1+5-1-5=0\]

Answer 7

oh thats why, im in Unit 3

Answer 8

that means if factors as
\[x^3+x^2-x-5=(x-1)(\text{some quadratic})\]

Answer 9

find the quadratic by
a) long division (a pain)
b) synthetic division (very easy)
c) thinking what it has to be
d) cheating

Answer 10

so what is part a