lykinskp
lykinskp
21-04-2017
Mathematics
contestada
How do I factor 15a^2 - 2a - 8
Respuesta :
Аноним
Аноним
22-04-2017
= 15a^2 -12a + 10a - 8
= 3a(5a-4) + 2(5a-4)
= (3a+2)(5a-4)
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