Respuesta :

Answer:

[tex]Q = \boxed{ + 3}\: \boxed{ + 1} \\ R = \boxed{ + 3} \: \boxed{ - 3}\\ S = \boxed{ + 0} \: \boxed{ - 2} \\ T = \boxed{ - 2} \: \boxed{ + 1}[/tex]

Step-by-step explanation:

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