Question

Factorise
a2+b2/4+c2/9+ab+bc/3+2ca/3
Answer urgently please ​please!

Answer 1

Step-by-step explanation:

a²+b²/4+c²/9+ab+bc/3+2/3ca

(a)²+(b/2)²+(c/3)²+2*a*b/2+2*b/2*c/2+2*ca/3

(a+b/2+c/3)²

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