izuni0513
izuni0513 izuni0513
  • 09-02-2021
  • Mathematics
contestada

Can anyone help me answer question #2

Can anyone help me answer question 2 class=

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 09-02-2021

Step-by-step explanation:

[tex] {b}^{2} - 4b - 21 = (b + 3)(b - 7) \\ m = 3 \\ v = 4[/tex]

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