Resolver (1.7)^4+0.4(1.7)^3-0.3(1.7)^2-18

$$( 1.7 ) ^ { 4 } + 0.4 ( 1.7 ) ^ { 3 } - 0.3 ( 1.7 ) ^ { 2 } - 18$$

Calcular

$$-8.5497$$

Pasos da solución

Calcula 1.7 á potencia de 4 e obtén 8.3521.

$$8.3521+0.4\times 1.7^{3}-0.3\times 1.7^{2}-18$$

Calcula 1.7 á potencia de 3 e obtén 4.913.

$$8.3521+0.4\times 4.913-0.3\times 1.7^{2}-18$$

Multiplica 0.4 e 4.913 para obter 1.9652.

$$8.3521+1.9652-0.3\times 1.7^{2}-18$$

Suma 8.3521 e 1.9652 para obter 10.3173.

$$10.3173-0.3\times 1.7^{2}-18$$

Calcula 1.7 á potencia de 2 e obtén 2.89.

$$10.3173-0.3\times 2.89-18$$

Multiplica 0.3 e 2.89 para obter 0.867.

$$10.3173-0.867-18$$

Resta 0.867 de 10.3173 para obter 9.4503.

$$9.4503-18$$

Resta 18 de 9.4503 para obter -8.5497.

$$-8.5497$$

Factorizar

$$-8.5497$$