Economy, asked by prince847386, 4 months ago

the expansion of (5x + y -3z) ^2 is

Answers

Answered by son36

5

Explanation:

(5x+y-3z)²

(5x)²+y²+(-3z)²+2×5x×y+2×y×(-3z)+2×(-3z)×5x

25x²+y²+9z²+10xy-6yz-30zx

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