(-3/2xy)(-x²z)(5xy²)

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(-3/2xy)(-x²z)(5xy²)
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(-3/2xy)(-x²z)(5xy²)
(-3/2xy)(-x²z)(5xy²)

(-3/2xy)(-x²z)(5xy²)
(-3/2xy)(-x²z)(5xy²)
=3/2xy*x²z*5xy²
=15/2x^4y^3z