7x2 + 8y2 – 2xyz + 7y2 – 3x2 + 4xyz
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Answer:
The numerical coefficient in the expression 4x2y−23xy+25xy2 is 4,2−3,25 respectively
The numerical coefficient in the expression 3−5x2y+47xyz+3 is 3−5,47 respectively.
3 is a constant term.
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Answer:
Step-by-step explanation:
Q: 7x² + 8y² – 2xyz + 7y² – 3x² + 4xyz
A: 7x² - 3x² + 8y² + 7y² -2xyz + 4xyz (Re-grouping them)
⇒ 4x² + 15y² + 4xyz
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