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[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

For b = - 5, the given expression will be equal to :

  • [tex]3 {b}^{2} - 2b + 1[/tex]

  • [tex]3( - 5) {}^{2} - 2( - 5) + 1[/tex]

  • [tex](3 \times 25) + 10 + 1[/tex]

  • [tex]75 + 11[/tex]

  • [tex]86[/tex]
VirαtKσhli

Given :-

  • h(b) = 3b² - 2b + 1

To find :-

  • The value of h(b) when b = -5 .

Answer :-

We have ,

  • h(b) = 3b² - 2b + 1

When b = -5 ,

  • h(-5) = 3*(-5)² -2*(-5) + 1
  • h(-5) = 3*25 +10 + 1
  • h(-5) = 75 + 11
  • h(-5) = 86

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