cnaburtlin cnaburtlin
  • 21-11-2016
  • Mathematics
contestada

Factor: 4x^2-12x+9=0

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razhalei razhalei
  • 22-11-2016
Tricky Trinomial
4x^2-12x=9
(4x^2-6x)(-6x+9)
2x(2x-3)-3(2x-3)
= (2x-3)^2
Answer Link
alsteva alsteva
  • 22-11-2016
Use formula [tex]a^2-2ab+b^2=(a-b)^2[/tex]

[tex]4x^2-12x+9 \\(2x)^2-2(2x)(3)+3^2 \\(2x-3)^2[/tex]
Answer Link

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