Question

(4 elevado a la 2-1) × (1/5 - 7/50)

Answer 1

Respuesta:

$\frac{9x}{10}$

Explicación paso a paso:

 $\left(4^2-1\right)x\left(\frac{1}{5}-\frac{7}{50}\right)\\\\\frac{3}{50}\left(4^2-1\right)x\\\\\frac{3\left(4^2-1\right)x}{50}\\\\\frac{45x}{50}\\\\\frac{9x}{10}$