Calcular P(-1) P(x)=2x²+5x-1 A.- -4 B.- 4 C.- -5 D.- 5.... Question from @josemyr

July 2022 1 9 Report

Calcular P(-1)
P(x)=2x²+5x-1
A.- -4
B.- 4
C.- -5
D.- 5

taelepathyluv

Respuesta:

A.- -4

Explicación paso a paso:

P(x) = 2x² + 5x -1

P(-1) = 2(-1)² + 5(-1) -1

P(-1) = 2(1) + 5(-1) -1

P(-1) = 2 - 5 - 1

P(-1) = -3 - 1

P(-1) = -4

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