SOLUTION: Caso de trinomios cuadrados perfectos. Factorizar: b. x^2-2/3 x+1/9 c. a^4-12a^2+36

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Question 782008: Caso de trinomios cuadrados perfectos. Factorizar:
b. x^2-2/3 x+1/9
c. a^4-12a^2+36
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-2/3 x+1/9
x%5E2-%282%29%281%2F3%29x%2B%281%2F3%29%5E2
%28x-%281%2F3%29%29%5E2

a^4-12a^2+36
+%28a%5E2%29%5E2+-2%281%29%286%29%2B6%5E2

%28a%5E2-6%29%5E2