bceawiuovfeypvic bceawiuovfeypvic
  • 20-01-2021
  • Mathematics
contestada

Help me plz!
9ubiesnfhduryinwiwybv

Help me plz 9ubiesnfhduryinwiwybv class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-01-2021

Answer:

-8

Step-by-step explanation:

10 -2b^2

Let b=-3

10 - 2( -3)^2

Do the exponent first

10 -2(9)

Multiply

10 -18

Subtract

-8

Answer Link
jimrgrant1 jimrgrant1
  • 20-01-2021

Answer:

- 8

Step-by-step explanation:

Given

10 - 2b² ← substitute b = - 3 into the expression

= 10 - 2(- 3)²

= 10 - 2(9)

= 10 - 18

= - 8

Answer Link

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