July 2023 1 4 Report
4 ¿Cuál es el valor de (2x - y)² , si x = -2 & y = -5?
A)-1
B) -2
C)2
D)1
5 Si x = 2/3, el valor de 2x² + 5x es:
A)21/12
B)38/9
C)18/12
D) 21/9

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