rejinoeduardo8 rejinoeduardo8
  • 08-06-2022
  • Mathematics
contestada

If f(x)=2x²+x-2, then f(-2)

Respuesta :

ashish4112119
ashish4112119 ashish4112119
  • 08-06-2022

Answer:

f(-2)=4

Step-by-step explanation:

put -2 where x is

f(x)=2x²+x-2

f(-2)=2(-2)²+(-2)-2

f(-2)=(2*4)-4

f(-2)=8-4

f(-2)=4

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