Expand :((1)/(2)x-(1)/(3)y-(1)/(5)z)^(2) – InterviewSolution

InterviewSolution

1.	Expand :((1)/(2)x-(1)/(3)y-(1)/(5)z)^(2)
Answer» ANSWER :`(1)/(4)x^(2) + (1)/(9)y^(2) + (1)/(25)Z^(2) - (1)/(3) xy +(2)/(15)YZ - (1)/(5)ZX`

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