Resolver 31.8^2-2*31.8*21.8+21.8^2

$$31.8 ^ { 2 } - 2 \cdot 31.8 \cdot 21.8 + 21.8 ^ { 2 }$$

Calcular

$$100$$

Pasos da solución

Calcula 31.8 á potencia de 2 e obtén 1011.24.

$$1011.24-2\times 31.8\times 21.8+21.8^{2}$$

Multiplica 2 e 31.8 para obter 63.6.

$$1011.24-63.6\times 21.8+21.8^{2}$$

Multiplica 63.6 e 21.8 para obter 1386.48.

$$1011.24-1386.48+21.8^{2}$$

Resta 1386.48 de 1011.24 para obter -375.24.

$$-375.24+21.8^{2}$$

Calcula 21.8 á potencia de 2 e obtén 475.24.

$$-375.24+475.24$$

Suma -375.24 e 475.24 para obter 100.

$$100$$

Factorizar

$$2^{2}\times 5^{2}$$