Question

Pre Calc Help!! Please??

Which of the following represents this function written in standard form?
y= 3 (x-1)(x+6)

A. y= 3x2-15x-18
B. y=3x2-5x-6
C. y=3x2+15x-18
D. y=3x2+5x+6

Answer 1

expand the right-hand side to find out

Answer 2

After expanding the equation, use the distributive property and multiply the factors by 3.

Answer 3

(x-1)(x+6) =
\[ x^{2}+5x-6\]

Answer 4

i got 3x^2+15x-18 is that right?

Answer 5

yes

Answer 6

ok thank you