Greenrune113 Greenrune113
  • 13-05-2018
  • Mathematics
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QF Q3d.) Find the following function

QF Q3d Find the following function class=

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EEPJR
EEPJR EEPJR
  • 17-05-2018
5(4x-3)^2 - 3
5(16x^2 - 2(3)(4x) + 9) -3
5(16x^2 - 24x + 9) -3
80x^2 - 120x + 45 - 3
80x^2 - 120x + 42
80(0)^2 - 120(0) + 42
42
Answer Link
Аноним Аноним
  • 18-05-2018
[tex]5(4x-3)^2 - 3 [/tex] 

[tex]5(16x^2 - 2(3)(4x) + 9) -3[/tex] 

[tex]5(16x^2-24x+9)-3[/tex] 

[tex]80x^2-120x+45-3[/tex] 

[tex]80x^2-120x+(45-3)[/tex] 

[tex]80x^2-120x+42[/tex]     [tex]x=0[/tex] 

[tex]80(0)^2-120(0)+42[/tex] 

[tex]= 42[/tex]
Answer Link

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