10^2+x^2=15^2

Solución

1 0^{2} + x^{2} = 1 5^{2}

x = 55, x = - 55

Pasos de solución

1 0^{2} + x^{2} = 1 5^{2}

Mover

1 0^{2}

al lado derecho

x^{2} = 125

Para

x^{2} = f (a)

las soluciones son

x = f (a), - f (a)

x = 125, x = - 125

125 = 55

- 125 = - 55

x = 55, x = - 55

x, x^{2} = 2 y^{2}

11 e^{2} + 5 = 7 e

12 x = 2 x^{2}

2 x^{2} + 13 = 15

6 x^{2} - 37 x + 6 = 0