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This video shows how to expand using the identity '(a+b+c)2=a2+b2+c2+2ab+2bc+2ca' view more educational content, please visit. Https//bitly/3akrboz to get all learning resources as per icse, cbse, ib, cambridge &. Related example to square trinomial.
Visual explanation usually always stay in our mind. To ask unlimited maths doubts download doubtnut from https//googl/9wzjcw in the expansion of `(x +y + z)^25`. To ask unlimited maths doubts download doubtnut from https//googl/9wzjcw if the angles of a triangle `abc` are in `ap`, then.
In a way we can say that factorise is the reverse of expand and that's exactly what are doing this video. This video we are trying to explain algebraic identity (a + b c )^2 = a^2 b^2 c^2 2ab 2ac.