crystal2406 crystal2406

11-02-2021
Mathematics

contestada

What is the value of
3x² + 2y3
when x = -4 and y = -2

Respuesta :

jjazzlynnk jjazzlynnk

11-02-2021

ummmmmmm -26 ......... in

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beautifulmind2468 beautifulmind2468

11-02-2021

Answer:

80

Step-by-step explanation:

[tex]3x^2 + 2y^3[/tex] = [tex](3 * (-4))^2 + (2 * (-2))^3[/tex] = [tex](-12)^2 + (-4)^3[/tex] = [tex]144 + (-64) = 80[/tex]

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