Question

Expand the following (√2/3x+2√5y)²​

Answer 1

Answer:

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Step-by-step explanation:

(-3x+5y-2z)²

=>(-3x)²+(5y)²+(-2z)²+2(-3x×5y)+2(5y×-2z)+2(-2z×-3x)

=>9x²+25y²+4z²-30xy-20yz+12zx