El valor numérico de 3x² + 5(-5-4) para x = -5 es: 55 25 40 30 50 80 24.... Question from @emiliochonlong1979

July 2023 1 8 Report

El valor numérico de 3x² + 5(-5-4) para x = -5 es:

55
25
40
30
50
80
24

patricia1132 La respuesta es 30.
3x²+5(-5-4)= 3•(-5)²+5(-5-4)= 3•25+5•(-9)=75-45=30

1 votes Thanks 1

emiliochonlong1979 gracias

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