kake1234
kake1234
21-03-2017
Mathematics
contestada
how to factor 5x^2-60=20
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aleaciaanges
aleaciaanges
21-03-2017
x=4,-4 would be the factored answer
of you go on math way . com it will help you find your answers!
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Аноним
Аноним
21-03-2017
5x^2-60=20
= 5x^2 - 60 - 20
= 5x^2 - 80
= 5(x^2 - 16)
= 5(x^2 - 4^2)
= 5 (x + 4)(x - 4)
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