Respuesta :
Simple...
you have: [tex]5 x^{2} -45[/tex]
Using the box method-->>
5(x+3)(x-3)
Thus, your answer.
you have: [tex]5 x^{2} -45[/tex]
Using the box method-->>
5(x+3)(x-3)
Thus, your answer.
Hint: Divide both terms by 5 (that is, factor the 5 out of the given expression).
You will then have 5(x^2-9). Factor (x^2-9) now.
You will then have 5(x^2-9). Factor (x^2-9) now.