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

User Gotjosh
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2 Answers

6 votes
Tricky Trinomial
4x^2-12x=9
(4x^2-6x)(-6x+9)
2x(2x-3)-3(2x-3)
= (2x-3)^2
User WebStuff
by
7.2k points
3 votes
Use formula
a^2-2ab+b^2=(a-b)^2


4x^2-12x+9 \\(2x)^2-2(2x)(3)+3^2 \\(2x-3)^2
User Marva
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