dact14042005 dact14042005

09-02-2021
Mathematics

contestada

HELP PLEASE THIS IS IMPORTANT!! (please show work too)
Which expression is equivalent to 2x2−18?

A. (2x−3)2
B. 2(x−3)2
C. (x+9)(x−9)
D. 2(x+3)(x−3)

Respuesta :

reeserl reeserl

11-02-2021

Answer:

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

Step-by-step explanation:

[tex]2x^{2} - 18[/tex]

= 2([tex]x^{2} - 9)[/tex] Factor out the greatest common factor of 2

= 2(x + 3)(x - 3) Factor the difference of 2 squares

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