StarsetSociety
StarsetSociety
03-02-2017
Mathematics
contestada
Factor completely. 5x^2 - 45
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Аноним
Аноним
03-02-2017
Simple...
you have: [tex]5 x^{2} -45[/tex]
Using the box method-->>
5(x+3)(x-3)
Thus, your answer.
Answer Link
altavistard
altavistard
03-02-2017
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.
Answer Link
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