contestada

Hi boys can you help me pls!! Will mark brainliest!!!
Factor completely.

5x^2 - 45


A.

5(x + 3)(x - 3)

B.

5(x2 - 45)

C.

5(x - 9)(x + 9)

D.

(5x + 9)(x - 5)

Respuesta :

r3t40

[tex]

5x^2-45 \\

5(x^2-9) \\

5(x+3)(x-3)

[/tex]

The answer is A.

Hope this helps.

BasketballEinstein

Answer:

A. [tex]\displaystyle 5(x + 3)(x - 3)[/tex]

Step-by-step explanation:

[tex]\displaystyle 5x^2 - 45 \\ 5(x^2 - 9) \\ \\ 5(x - 3)(x + 3)[/tex]

I am joyous to assist you anytime.