spacekittynekochan spacekittynekochan

31-03-2020
Mathematics

contestada

Multiply: (3x + 2)(3x - 2)
a.-3x² - 4
b.6x² - 4
c.6x² + 4
d.9x² - 4

Respuesta :

alaismarrero4 alaismarrero4

31-03-2020

Answer:

D

Step-by-step explanation:

Set it up

3x(3x - 2) + 2(3x - 2)

2. Multiply

9x^2-6x+6x-4

3. Simplify

9x^2- 4

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