the coefficient of x²y²z²in the expression 3x²y²-5x²y²z²+z² is_______
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Answer:
The coefficient of x²y²z²in the expression 3x²y²-5x²y²z²+z² is -5.
Step-by-step explanation:
The given expression = 3x²y²-5x²y²z²+z²
- The coefficient of x²y² =3
- The coefficient of x²y²z² = -5
- And he coefficient of z² = 1
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