Question

Cant decide on an answer for math

Answer 1

I say its B, a friend says its D

Answer 2

Hint :

Try figuring out the constant term

Answer 3

Would it be 7?

Answer 4

What is -C^2 ?

Answer 5

C = x-3

C^2 = ?

Answer 6

I'm sorry, I'm lost, where are you getting C from?

Answer 7

From the given question

Answer 8

Frankie as in Frankenstein ?

Answer 9

Oh, I'm sorry, I was looking at the expression

Answer 10

Haha, no, my real name is Frankie

Answer 11

Okay so, we have (x-3)^2, right?

Answer 12

Nice okay haha

Answer 13

Yes, expand

Answer 14

Okay, I plugeed everything in and got \[(x^2)(3x+2) - (x-3)^2\]

Answer 15

Very good. Distribute

Answer 16

\[3x^3 + 2x^2 - x - 3\]

Answer 17

is that right?

Answer 18

No

Answer 19

or is it D?

Answer 20

You need to expand (x-3)^2 too

Answer 21

\[3x^3 + x^2 + 6x – 9\]

Answer 22

Yes D is the correct option

Answer 23

Okay, thanks so much

Answer 24

Well done!