Simplify-Solution : (1) 2a(b+c-a)²+2b(c+a-b)²+2c(a+b+c)²+2(a+b+c)[{

1.	Simplify-Solution : (1) 2a(b+c-a)²+2b(c+a-b)²+2c(a+b+c)²+2(a+b+c)[{a²-(b-c)²}+ {b²-(c–a)²}+{c²-(a+b)²}]
Answer» Answer: a - B - c )². =[ a² + ( - b )² + ( -c )² ]². =a²+(-b)² +(-c)²+2a(-b)+2(-b)(-c)+2(-c)a. = a² + b² + ... (a +b+c)^2=a^2 + b^2 + c^2 + 2AB + 2BC + 2AC ... How do I prove that: a²+b²=1/2 ...

Simplify-Solution : (1) 2a(b+c-a)²+2b(c+a-b)²+2c(a+b+c)²+2(a+b+c)[{a²-(b-c)²}+ {b²-(c–a)²}+{c²-(a+b)²}]

Answer»

Answer:

a - B - c )². =[ a² + ( - b )² + ( -c )² ]². =a²+(-b)² +(-c)²+2a(-b)+2(-b)(-c)+2(-c)a. = a² + b² + ... (a +b+c)^2=a^2 + b^2 + c^2 + 2AB + 2BC + 2AC ... How do I prove that: a²+b²=1/2 ...

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Simplify-Solution : (1) 2a(b+c-a)²+2b(c+a-b)²+2c(a+b+c)²+2(a+b+c)[{a²-(b-c)²}+ {b²-(c–a)²}+{c²-(a+b)²}]​

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Simplify-Solution : (1) 2a(b+c-a)²+2b(c+a-b)²+2c(a+b+c)²+2(a+b+c)[{a²-(b-c)²}+ {b²-(c–a)²}+{c²-(a+b)²}]