5(xy-3z)^2 Use a suitable identity for this expression....and pls Send ur answers fast it's urgent
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Answer:
you could use (a-b)²=a²+b²-2ab
Step-by-step explanation:
5(xy-3z)²
=5(x²y²+9z²-6xyz)
=5x²y²+45z²-30xyz
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