aviyonna27 aviyonna27

09-02-2021
Mathematics

contestada

Factor the quadratic 27x2-3
(x2 is X squared) please help.

Respuesta :

madethisfortwitch1 madethisfortwitch1

09-02-2021

Answer:

3(3x-1)(3x+1)

Step-by-step explanation:

27x²-3

You can factor out a 3

3(9x²-1)

Now we can use the difference of perfect squares formula

x²-y²=(x+y)(x-y) which means that 9x²-1=

(3x-1)(3x+1)

put it all together and get

3(3x-1)(3x+1)

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