ansoj022 ansoj022
  • 25-06-2021
  • Mathematics
contestada

find the value of a²+b
if...
a=-2 and b=5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-06-2021

Answer:

9

Step-by-step explanation:

a^2 +b

Let a = -2 and b = 5

(-2)^2 +5

Exponents first

4 +5

Then add

9

Answer Link
Chetuya
Chetuya Chetuya
  • 25-06-2021

Answer:

9

Step-by-step explanation:

Here, we have to observe that a^2 = a×a =-2 × -2 = 4

hence, a^2 + b = 4 + 5 = 9.

Answer Link

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