Question

Let f(x)=x+7 andg(x)=x-4. Find f(x) times g(x)
A.x^2-3x-28
B.x^2-3x-11
C.x^2+3x-28
D.x^2+3x-11

Answer 1

i got A. but i think i fudged up the multiplication

Answer 2

A is incorrect

Answer 3

ill try to show my multiplication

Answer 4

alright

Answer 5

x times x= x^2
x times -4 = -4x
7 times x = 7x
7 times -4 = -28
x^2-4x+7x-28

Answer 6

does it look good so far?

Answer 7

then x^2+3x-28
so is it C.???

Answer 8

@jim_thompson5910

Answer 9

very good, you nailed it

Answer 10

thnks bro :D

Answer 11

you're welcome