Math, asked by stapankajbishtc04, 3 months ago

x²+y²+z²+2xy+2yz+2zx

Answers

Answered by mpsingh23025
0

Answer:

x²+y²+z²+2xy+2yz+2zx

=(x+y+z)²

as (a+b+c)²=a²+b²+c²+2ab+2bc+2ca

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