(4a-3)³
=(4a−3)*(4a−3)*(4a−3)
=(4a+−3)(16a2+−24a+9)
=(4a)(16a2)+(4a)(−24a)+(4a)(9)+(−3)(16a2)+(−3)(−24a)+(−3)(9)
=64a³−96a²+36a−48a²+72a−27
=64a³−144a²+108a−27
Respuesta:
64a³-144a²+108a-27
Explicación paso a paso:
(4a-3)³=(4a)³-3(4a)²(3)+3(4a)(3)²-(3)³
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(4a-3)³
=(4a−3)*(4a−3)*(4a−3)
=(4a+−3)(16a2+−24a+9)
=(4a)(16a2)+(4a)(−24a)+(4a)(9)+(−3)(16a2)+(−3)(−24a)+(−3)(9)
=64a³−96a²+36a−48a²+72a−27
=64a³−144a²+108a−27
Respuesta:
64a³-144a²+108a-27
Explicación paso a paso:
(4a-3)³=(4a)³-3(4a)²(3)+3(4a)(3)²-(3)³