kingex9 kingex9

21-03-2020
Mathematics

contestada

4. What is y = (3x – 9)(x + 2) in standard
form?
A y = 3x² - 4x - 18
B y = 3x - 3x - 18
Cy= 3x2 - 6x + 6

4 What is y 3x 9x 2 in standard form A y 3x 4x 18 B y 3x 3x 18 Cy 3x2 6x 6 class=

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

21-03-2020

Answer:

B)y = 3x^2 - 3x-18

Step-by-step explanation:

y = (3x – 9)(x + 2)

y = 3x*x+3x*2-9*x-9*2

y = 3x^2 +6x-9x-18

y = 3x^2 - 3x-18

Answer Link

aimcrey aimcrey

21-03-2020

Answer: It is B

It is hard to explain online, but I know it is the right answer.

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