perfectpeace64 perfectpeace64

09-02-2022
Mathematics

contestada

if y=2x^2-5x-3 find the value of y if x= -1

Respuesta :

DivineSolar DivineSolar

09-02-2022

Answer:

y = 4

Step-by-step explanation:

First we want to raise -1 to the power of 2

y = 2 * 1 - 5 * -1 - 3

Multiply

2 - 5 * -1 - 3

Multiply

y = 2 + 5 - 3

y = 7 - 3

y = 4

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