Question

si
$aaa = 2160$
hallar el valor de
${a}^{2} - 4a + 7$

Answer 1

Si

a x a x a = 2160
a³ = 2160
³√a = ³√2160
a = 12

Hallar

a² - 4a + 7 =
12² - 4(12) + 7 = 144 - 48 + 7 = 103