1.

(a) No war in the world(b) People are living with the feeling of brotherfraternity(c) Whole world is rich(d) People are silent and not making a noiseaiutch 9x2 +12xy + 4y2 Post 359 ht Quich g(a) a² + b2 + 2ab(b) a? – 2ab.2 12ca2 12.

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