Resolver 4u^4-64u^2

$$4 u ^ { 4 } - 64 u ^ { 2 }$$

Faktorizatu

$$4\left(u-4\right)\left(u+4\right)u^{2}$$

Ebazpidea

Deskonposatu 4.

$$4\left(u^{4}-16u^{2}\right)$$

Kasurako: u^{4}-16u^{2}. Deskonposatu u^{2}.

$$u^{2}\left(u^{2}-16\right)$$

Kasurako: u^{2}-16. Berridatzi u^{2}-16 honela: u^{2}-4^{2}. Kuboen diferentzia faktorizatzeko, erabili a^{2}-b^{2}=\left(a-b\right)\left(a+b\right) araua.

$$\left(u-4\right)\left(u+4\right)$$

Berridatzi faktorizatutako adierazpen osoa.

$$4u^{2}\left(u-4\right)\left(u+4\right)$$

Ebaluatu

$$4u^{2}\left(u^{2}-16\right)$$