sonia2617 sonia2617
  • 08-07-2020
  • Mathematics
contestada

What is the value of 4 - 2b2 + 3C
when b = 2 and C=-1?
Step by step plzzzzz! HELP MEEEEEE!!!!!!!

Respuesta :

Аноним Аноним
  • 08-07-2020

Answer:

-7

Step-by-step explanation:

[tex]4-2b^2 +3c\\b =2\\c = -1\\4-2(2)^2 +3(-1)\\4- 2(4) -3\\4-8-3\\= -7[/tex]

Answer Link
sarahlovely sarahlovely
  • 29-07-2020

Answer:

-7

Step-by-step explanation:

Sub in the numbers

4 - 2(2)2+ 3(-1)

4 - 8 + (-3)

 = -7

Answer Link

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