Question

(a3+12)(a4-1)=resultado
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Answer 1

Respuesta:

(a³+12)(a^4−1)

=(a³+12)(a^4+−1)

=(a3)(a^4)+(a3)(−1)+(12)(a^4)+(12)(−1)

=a^7−a³+12a^4−12

=a^7+12a^4−a^3−12

Explicación paso a paso: