ThomasBrennan1
ThomasBrennan1 ThomasBrennan1
  • 18-10-2021
  • Mathematics
contestada

Need help on this question, The expression (2x+1)^2 -2(2x^2 -1)

1) 4x+3
2) 3x+3
3) 3
4) -1

Respuesta :

thatbrainykidd thatbrainykidd
  • 18-10-2021

Answer:

1) 4x+3

Step-by-step explanation:

(2x+1)²-2(2x²-1)

((2x)²+2•2x+1)-(2•2x²-2)

(2²•x²+4x+1)-(4x²-2)

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Hatanshi Hatanshi
  • 19-10-2021
Its 3
(I hope this helps)
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