Question

hola me pueden ayudar en esta tarea

Calcule el valor de las siguientes expresiones algebraicas si:
x = 2 y. = −1 z = 5

(a) 2x + 2y − z​

Answer 1

Respuesta:

$952 \frac{ {31.}^{?}511 \frac{ \frac{3 { \frac{ \frac{34 - \frac{6 \frac{55 \frac{5 \frac{ \sqrt{ \frac{ \frac{ { - \frac{ { {559) \frac{)71 < 4)xy554 { \frac{ { { \sqrt{ { \sqrt[ \sqrt[1 |6 |6 < 611 { \frac{ \sqrt[ > |0 > = { \frac{?}{?} }^{2} | ]{?} }{?} }^{?} | | ]{?} ]{?} }^{?} } }^{2} }^{2} }{?} }^{2} \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?} }{?} \times \frac{?}{?} \times \frac{?}{?} \times \frac{?}{?} }^{2} }^{?} }{?} }^{?} }{?} }{?} } }{?} }{?} }{?} }{?} \times \frac{?}{?} \times \frac{?}{?} }{?} }{?} }^{2} }{?} }{?} }{?}$