Seudónimo
Seudónimo
14-09-2015
Mathematics
contestada
how to factor 5a^4 + 12a^3 + 4a^2
Respuesta :
Panoyin
Panoyin
14-09-2015
5a⁴ + 12a³ + 4a²
a²(5a²) + a²(12a) + a²(4)
a²(5a² + 12a + 4)
a²(5a² + 2a + 10a + 4)
a²(a(5a) + a(2) + 2(5a) + 2(2))
a²(a(5a + 2) + 2(5a + 2))
a²(a + 2)(5a + 2)
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