a+b+c=6, a²+b²+c²=14, ab+bc+ca=? | (a+b+c)²=? | (a+b+c)² formula | Algebraic Identity | Square

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a+b+c=6, a²+b²+c²=14, ab+bc+ca=? | (a+b+c)²=? | (a+b+c)² formula | Algebraic Identity | Square #(a+b+c)² #algebraicidentity #(a+b+c)²formula #square #class8 #class9 #maths #algebra
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a+b+c=6, a²+b²+c²=14, ab+bc+ca=? 0:00:57

a+b+c=6, a²+b²+c²=14, ab+bc+ca=? | (a+b+c)²=? | (a+b+c)² formula | Algebraic Identity | Square

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