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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