MCQ
Coefficient of x in $-9xy^2z$ is:
- A$9yz$
- B$-9yz$
- C$9y^2z$
- ✓$-9y^2z$
✓
Answer
Correct option: D.
$-9y^2z$
Coefficient of x in $-9x^2yz = -9y^2z$
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