imnotsmart9 imnotsmart9

04-12-2020
Mathematics

contestada

i need help but I need to show work.

i need help but I need to show work class=

Respuesta :

04-12-2020

Answer:

56

Step-by-step explanation:

f(x)= 3x² -2x

f(-4)= 3*(-4)² -2(-4)

= 3*16 +8

=48+8

=56

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